diff --git a/CHANGELOG.md b/CHANGELOG.md
index f07eda9464..0253247e30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,17 @@ refer to the [commit
 history](https://github.com/GoogleCloudPlatform/spring-cloud-gcp/commits/main)
 on GitHub.
 
+## [4.0.0](https://github.com/GoogleCloudPlatform/spring-cloud-gcp/compare/v3.4.2...v4.0.0) (2023-01-23)
+
+
+### ⚠ BREAKING CHANGES
+
+* This release officially introduces Spring Boot 3.x compatibility. Note that breaking changes occur in this release.
+
+### Features
+
+* This release officially introduces Spring Boot 3.x compatibility. Note that breaking changes occur in this release.  ([0caa9b6](https://github.com/GoogleCloudPlatform/spring-cloud-gcp/commit/0caa9b6245cb4281b8d8da7ccb9f8fa993b0b9c4))
+
 ## [3.4.2](https://github.com/GoogleCloudPlatform/spring-cloud-gcp/compare/v3.4.1...v3.4.2) (2023-01-18)
 
 
diff --git a/docs/pom.xml b/docs/pom.xml
index ff3a30a742..00245e40c9 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -13,7 +13,7 @@
 	<name>Spring Framework on Google Cloud Documentation</name>
 	<groupId>com.google.cloud</groupId>
 	<artifactId>spring-cloud-gcp-docs</artifactId>
-	<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+	<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	<packaging>pom</packaging>
 
 	<properties>
diff --git a/pom.xml b/pom.xml
index b9ea93d413..1f72b7e63a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.google.cloud</groupId>
 	<artifactId>spring-cloud-gcp</artifactId>
-	<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+	<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	<name>Spring Framework on Google Cloud</name>
 	<description>Spring Framework on Google Cloud</description>
 	<url>https://spring.io/projects/spring-cloud-gcp</url>
diff --git a/spring-cloud-gcp-autoconfigure/pom.xml b/spring-cloud-gcp-autoconfigure/pom.xml
index 80b0cf6d51..94d6165b78 100644
--- a/spring-cloud-gcp-autoconfigure/pom.xml
+++ b/spring-cloud-gcp-autoconfigure/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-gcp</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-bigquery/pom.xml b/spring-cloud-gcp-bigquery/pom.xml
index 51eea2797c..332a695fd3 100644
--- a/spring-cloud-gcp-bigquery/pom.xml
+++ b/spring-cloud-gcp-bigquery/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <artifactId>spring-cloud-gcp</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
 
   <artifactId>spring-cloud-gcp-bigquery</artifactId>
diff --git a/spring-cloud-gcp-cloudfoundry/pom.xml b/spring-cloud-gcp-cloudfoundry/pom.xml
index 82aecb23f9..477b580636 100644
--- a/spring-cloud-gcp-cloudfoundry/pom.xml
+++ b/spring-cloud-gcp-cloudfoundry/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>spring-cloud-gcp</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <artifactId>spring-cloud-gcp-cloudfoundry</artifactId>
diff --git a/spring-cloud-gcp-core/pom.xml b/spring-cloud-gcp-core/pom.xml
index 30b64e8758..85fd6df3fd 100644
--- a/spring-cloud-gcp-core/pom.xml
+++ b/spring-cloud-gcp-core/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 
 	<artifactId>spring-cloud-gcp-core</artifactId>
diff --git a/spring-cloud-gcp-data-datastore/pom.xml b/spring-cloud-gcp-data-datastore/pom.xml
index 6fa3dafb67..b66a3dbda7 100644
--- a/spring-cloud-gcp-data-datastore/pom.xml
+++ b/spring-cloud-gcp-data-datastore/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <artifactId>spring-cloud-gcp</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <artifactId>spring-cloud-gcp-data-datastore</artifactId>
   <name>Spring Framework on Google Cloud Module - Datastore</name>
diff --git a/spring-cloud-gcp-data-firestore/pom.xml b/spring-cloud-gcp-data-firestore/pom.xml
index 179a1437c5..58937eccc7 100644
--- a/spring-cloud-gcp-data-firestore/pom.xml
+++ b/spring-cloud-gcp-data-firestore/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>spring-cloud-gcp</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <artifactId>spring-cloud-gcp-data-firestore</artifactId>
diff --git a/spring-cloud-gcp-data-spanner/pom.xml b/spring-cloud-gcp-data-spanner/pom.xml
index a02c377b45..f4e1eab7f0 100644
--- a/spring-cloud-gcp-data-spanner/pom.xml
+++ b/spring-cloud-gcp-data-spanner/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<artifactId>spring-cloud-gcp-data-spanner</artifactId>
 	<name>Spring Framework on Google Cloud Module - Cloud Spanner</name>
diff --git a/spring-cloud-gcp-dependencies/pom.xml b/spring-cloud-gcp-dependencies/pom.xml
index 46fb2f0b57..aaa6a1cc8d 100644
--- a/spring-cloud-gcp-dependencies/pom.xml
+++ b/spring-cloud-gcp-dependencies/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.google.cloud</groupId>
 	<artifactId>spring-cloud-gcp-dependencies</artifactId>
-	<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+	<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	<name>Spring Framework on Google Cloud Dependencies</name>
 	<description>Spring Framework on Google Cloud Dependencies</description>
 	<packaging>pom</packaging>
diff --git a/spring-cloud-gcp-kms/pom.xml b/spring-cloud-gcp-kms/pom.xml
index a1c04372dd..417061e77c 100644
--- a/spring-cloud-gcp-kms/pom.xml
+++ b/spring-cloud-gcp-kms/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-logging/pom.xml b/spring-cloud-gcp-logging/pom.xml
index 7abb16f1c5..cc1ff52dbd 100644
--- a/spring-cloud-gcp-logging/pom.xml
+++ b/spring-cloud-gcp-logging/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 
 	<properties>
diff --git a/spring-cloud-gcp-native-support/pom.xml b/spring-cloud-gcp-native-support/pom.xml
index 976d6f78e6..8c06533b1f 100644
--- a/spring-cloud-gcp-native-support/pom.xml
+++ b/spring-cloud-gcp-native-support/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-gcp</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>3.4.3-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-pubsub-stream-binder/pom.xml b/spring-cloud-gcp-pubsub-stream-binder/pom.xml
index 52e649de90..56380cb032 100644
--- a/spring-cloud-gcp-pubsub-stream-binder/pom.xml
+++ b/spring-cloud-gcp-pubsub-stream-binder/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-pubsub/pom.xml b/spring-cloud-gcp-pubsub/pom.xml
index 135cd49c5b..6a73de55af 100644
--- a/spring-cloud-gcp-pubsub/pom.xml
+++ b/spring-cloud-gcp-pubsub/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 
 	<artifactId>spring-cloud-gcp-pubsub</artifactId>
diff --git a/spring-cloud-gcp-samples/pom.xml b/spring-cloud-gcp-samples/pom.xml
index 64856564bc..042f128de5 100644
--- a/spring-cloud-gcp-samples/pom.xml
+++ b/spring-cloud-gcp-samples/pom.xml
@@ -13,7 +13,7 @@
 	<name>Spring Framework on Google Cloud Code Samples</name>
 	<artifactId>spring-cloud-gcp-samples</artifactId>
 	<groupId>com.google.cloud</groupId>
-	<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+	<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	<packaging>pom</packaging>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-bigquery-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-bigquery-sample/pom.xml
index 31aba9b7e7..216ae1d03e 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-bigquery-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-bigquery-sample/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-		    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-config-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-config-sample/pom.xml
index f265db2ef9..c1f4001f73 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-config-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-config-sample/pom.xml
@@ -7,7 +7,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-				<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+				<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-basic-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-basic-sample/pom.xml
index 4c83f11566..725a4d6a86 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-basic-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-basic-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-sample/pom.xml
index ffea384f27..c96ef5b2ba 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-data-firestore-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-data-firestore-sample/pom.xml
index 9f9f507693..23394f26a5 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-data-firestore-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-data-firestore-sample/pom.xml
@@ -6,7 +6,7 @@
     <!-- Your own application should inherit from spring-boot-starter-parent -->
     <artifactId>spring-cloud-gcp-samples</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-data-jpa-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-data-jpa-sample/pom.xml
index 4d77e598a2..dc64f78bfb 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-data-jpa-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-data-jpa-sample/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 
 	<modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-data-multi-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-data-multi-sample/pom.xml
index 7921852624..b8342f0639 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-data-multi-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-data-multi-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-data-spanner-repository-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-data-spanner-repository-sample/pom.xml
index 6024f3d2f8..c68b5b428e 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-data-spanner-repository-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-data-spanner-repository-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-cloud-gcp-data-spanner-repository-sample</artifactId>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-data-spanner-template-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-data-spanner-template-sample/pom.xml
index 9b5d069de8..493cf67f1f 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-data-spanner-template-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-data-spanner-template-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-cloud-gcp-data-spanner-template-sample</artifactId>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-firestore-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-firestore-sample/pom.xml
index 356c986e53..7363f6c3db 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-firestore-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-firestore-sample/pom.xml
@@ -7,7 +7,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-json-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-json-sample/pom.xml
index 5229bcbdec..61ce17204f 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-json-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-json-sample/pom.xml
@@ -7,7 +7,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/pom.xml
index 750e680b2d..345be284b4 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 
 	<artifactId>spring-cloud-gcp-integration-pubsub-sample</artifactId>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-polling-receiver/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-polling-receiver/pom.xml
index 88208c840d..c3a3c76ca3 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-polling-receiver/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-polling-receiver/pom.xml
@@ -7,7 +7,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-integration-pubsub-sample</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 
 	<modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-receiver/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-receiver/pom.xml
index 5af3231c16..4601710971 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-receiver/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-receiver/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-integration-pubsub-sample</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-sender/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-sender/pom.xml
index a0ad664374..20e36ece15 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-sender/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-sender/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-integration-pubsub-sample</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-test/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-test/pom.xml
index 15fa083a2a..48ba9c3f56 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-test/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-test/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-integration-pubsub-sample</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-storage-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-storage-sample/pom.xml
index f2734c1d88..08b8ddd0c1 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-storage-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-storage-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-kms-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-kms-sample/pom.xml
index 51514fb0f5..1106670cf0 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-kms-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-kms-sample/pom.xml
@@ -7,7 +7,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 
 	<modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-kotlin-samples/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-kotlin-samples/pom.xml
index 1c06b95044..f94c71487f 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-kotlin-samples/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-kotlin-samples/pom.xml
@@ -7,11 +7,11 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 
 	<artifactId>spring-cloud-gcp-kotlin-samples</artifactId>
-	<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+	<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	<name>Spring Framework on Google Cloud Code Samples - Kotlin</name>
 	<modelVersion>4.0.0</modelVersion>
 	<packaging>pom</packaging>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-kotlin-samples/spring-cloud-gcp-kotlin-app-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-kotlin-samples/spring-cloud-gcp-kotlin-app-sample/pom.xml
index 316b41c8d2..d9e0ae8372 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-kotlin-samples/spring-cloud-gcp-kotlin-app-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-kotlin-samples/spring-cloud-gcp-kotlin-app-sample/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-kotlin-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-logging-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-logging-sample/pom.xml
index a0ec7568a9..3f791f52e4 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-logging-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-logging-sample/pom.xml
@@ -10,7 +10,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <!-- The Spring Framework on Google Cloud BOM will manage spring-cloud-gcp version numbers for you. -->
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-metrics-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-metrics-sample/pom.xml
index 3283934b1b..dd52b216fd 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-metrics-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-metrics-sample/pom.xml
@@ -10,7 +10,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <!-- The Spring Framework on Google Cloud BOM will manage spring-cloud-gcp version numbers for you. -->
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/pom.xml
index a9dcb8dee4..508ffe06de 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-client/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-client/pom.xml
index f803f02155..9cbfe37728 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-client/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-client/pom.xml
@@ -6,7 +6,7 @@
     <!-- Your own application should inherit from spring-boot-starter-parent -->
     <artifactId>spring-cloud-gcp-pubsub-bus-config-sample</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-server-github/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-server-github/pom.xml
index c83091f9b1..ba54066f61 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-server-github/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-server-github/pom.xml
@@ -6,7 +6,7 @@
     <!-- Your own application should inherit from spring-boot-starter-parent -->
     <artifactId>spring-cloud-gcp-pubsub-bus-config-sample</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-server-local/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-server-local/pom.xml
index bb8455b75a..12da30b02d 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-server-local/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-server-local/pom.xml
@@ -6,7 +6,7 @@
     <!-- Your own application should inherit from spring-boot-starter-parent -->
     <artifactId>spring-cloud-gcp-pubsub-bus-config-sample</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-test/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-test/pom.xml
index 777b454a6c..a4de912f55 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-test/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-bus-config-sample/spring-cloud-gcp-pubsub-bus-config-sample-test/pom.xml
@@ -6,7 +6,7 @@
     <!-- Your own application should inherit from spring-boot-starter-parent -->
     <artifactId>spring-cloud-gcp-pubsub-bus-config-sample</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-reactive-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-reactive-sample/pom.xml
index 151241dea7..d967bed994 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-reactive-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-reactive-sample/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-sample/pom.xml
index 2d6dba28b3..7159f86b65 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-sample/pom.xml
@@ -7,7 +7,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-dead-letter-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-dead-letter-sample/pom.xml
index 62c6e5edcc..45750fe1ae 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-dead-letter-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-dead-letter-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/pom.xml
index 497d7daaa2..a96f8ab386 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>spring-cloud-gcp-samples</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-sink/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-sink/pom.xml
index 0731d71ea5..9b9d48e4af 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-sink/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-sink/pom.xml
@@ -6,7 +6,7 @@
     <!-- Your own application should inherit from spring-boot-starter-parent -->
     <artifactId>spring-cloud-gcp-pubsub-stream-functional-sample</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-source/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-source/pom.xml
index 82a631bb8c..876fb88f84 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-source/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-source/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>spring-cloud-gcp-pubsub-stream-functional-sample</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-test/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-test/pom.xml
index 5d60946a7c..8672d9220b 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-test/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-functional-sample/spring-cloud-gcp-pubsub-stream-functional-sample-test/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>spring-cloud-gcp-pubsub-stream-functional-sample</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-polling-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-polling-sample/pom.xml
index 5147276ccf..df914e2ec7 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-polling-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-polling-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>3.4.3-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-sample/pom.xml
index 3e548707d0..95d0b6cdee 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>3.4.3-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-secretmanager-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-secretmanager-sample/pom.xml
index b39a05241d..e6a25cbee3 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-secretmanager-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-secretmanager-sample/pom.xml
@@ -7,7 +7,7 @@
     <!-- Your own application should inherit from spring-boot-starter-parent -->
     <artifactId>spring-cloud-gcp-samples</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-security-firebase-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-security-firebase-sample/pom.xml
index 9cf4515079..dcfc5ad2cf 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-security-firebase-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-security-firebase-sample/pom.xml
@@ -7,7 +7,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <properties>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-security-iap-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-security-iap-sample/pom.xml
index 3e29cfedc4..cbb561a5a7 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-security-iap-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-security-iap-sample/pom.xml
@@ -11,7 +11,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <properties>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-r2dbc-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-r2dbc-sample/pom.xml
index 0f0264b155..bc43e7a75f 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-r2dbc-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-r2dbc-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>3.4.3-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-sample/pom.xml
index 065cba1c41..5c69387b15 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-sample/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-r2dbc-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-r2dbc-sample/pom.xml
index 4c2637c2c7..1462f323ba 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-r2dbc-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-r2dbc-sample/pom.xml
@@ -6,7 +6,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-sample/pom.xml
index 0e47c613d8..6a2c33354a 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-sample/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-storage-resource-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-storage-resource-sample/pom.xml
index 5738d428f3..8f654184e5 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-storage-resource-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-storage-resource-sample/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-trace-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-trace-sample/pom.xml
index 73586aa760..09ba19bd55 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-trace-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-trace-sample/pom.xml
@@ -10,7 +10,7 @@
         <!-- Your own application should inherit from spring-boot-starter-parent -->
         <artifactId>spring-cloud-gcp-samples</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <!-- The Spring Framework on Google Cloud BOM will manage spring-cloud-gcp version numbers for you. -->
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-vision-api-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-vision-api-sample/pom.xml
index c1b6c68b96..ae58268728 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-vision-api-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-vision-api-sample/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-vision-ocr-demo/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-vision-ocr-demo/pom.xml
index e5bf8c4f76..618e43edb3 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-vision-ocr-demo/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-vision-ocr-demo/pom.xml
@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-cloud-gcp-samples</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-secretmanager/pom.xml b/spring-cloud-gcp-secretmanager/pom.xml
index 75a2b9cc42..1919cad2da 100644
--- a/spring-cloud-gcp-secretmanager/pom.xml
+++ b/spring-cloud-gcp-secretmanager/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>spring-cloud-gcp</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-security-firebase/pom.xml b/spring-cloud-gcp-security-firebase/pom.xml
index cbaa9d4f82..b4e089d578 100644
--- a/spring-cloud-gcp-security-firebase/pom.xml
+++ b/spring-cloud-gcp-security-firebase/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>spring-cloud-gcp</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
 
     <artifactId>spring-cloud-gcp-security-firebase</artifactId>
diff --git a/spring-cloud-gcp-security-iap/pom.xml b/spring-cloud-gcp-security-iap/pom.xml
index 0e6dd805fb..836b21770d 100644
--- a/spring-cloud-gcp-security-iap/pom.xml
+++ b/spring-cloud-gcp-security-iap/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 
 	<artifactId>spring-cloud-gcp-security-iap</artifactId>
diff --git a/spring-cloud-gcp-starters/pom.xml b/spring-cloud-gcp-starters/pom.xml
index 656ae59df2..74c7304a2a 100644
--- a/spring-cloud-gcp-starters/pom.xml
+++ b/spring-cloud-gcp-starters/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<packaging>pom</packaging>
 	<name>Spring Framework on Google Cloud Starters</name>
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-bigquery/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-bigquery/pom.xml
index 5a2e213679..70b68be160 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-bigquery/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-bigquery/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>spring-cloud-gcp-starters</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-bus-pubsub/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-bus-pubsub/pom.xml
index b0086ebe60..e96146e4f8 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-bus-pubsub/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-bus-pubsub/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>spring-cloud-gcp-starters</artifactId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
 
   <artifactId>spring-cloud-gcp-starter-bus-pubsub</artifactId>
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-cloudfoundry/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-cloudfoundry/pom.xml
index 7b88e2caeb..92e5e88b45 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-cloudfoundry/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-cloudfoundry/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-config/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-config/pom.xml
index b39b1653b7..b559d58b9a 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-config/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-config/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<artifactId>spring-cloud-gcp-starter-config</artifactId>
 	<name>Spring Framework on Google Cloud Starter - Config</name>
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-datastore/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-datastore/pom.xml
index 444da1e5bf..2310ab44ec 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-datastore/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-datastore/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<artifactId>spring-cloud-gcp-starter-data-datastore</artifactId>
 	<name>Spring Framework on Google Cloud Starter - Datastore</name>
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-firestore/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-firestore/pom.xml
index cc598fae91..bda68a0312 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-firestore/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-firestore/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.google.cloud</groupId>
         <artifactId>spring-cloud-gcp-starters</artifactId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <artifactId>spring-cloud-gcp-starter-data-firestore</artifactId>
     <name>Spring Framework on Google Cloud Starter - Firestore</name>
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-spanner/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-spanner/pom.xml
index 603637453a..0185b357c7 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-spanner/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-data-spanner/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<artifactId>spring-cloud-gcp-starter-data-spanner</artifactId>
 	<name>Spring Framework on Google Cloud Starter - Spanner</name>
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-firestore/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-firestore/pom.xml
index a9a8c82477..36d339f831 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-firestore/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-firestore/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<artifactId>spring-cloud-gcp-starter-firestore</artifactId>
 	<name>Spring Framework on Google Cloud Starter - Firestore</name>
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-kms/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-kms/pom.xml
index 537d8d6906..7c3e3883d5 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-kms/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-kms/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-logging/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-logging/pom.xml
index 10c69c86ca..f1241a0fe7 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-logging/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-logging/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-metrics/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-metrics/pom.xml
index 37f65ac214..0e207f1088 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-metrics/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-metrics/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-pubsub/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-pubsub/pom.xml
index 033b66ac52..f8d2b8db91 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-pubsub/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-pubsub/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<artifactId>spring-cloud-gcp-starter-pubsub</artifactId>
 	<name>Spring Framework on Google Cloud Starter - Pub/Sub</name>
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-secretmanager/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-secretmanager/pom.xml
index d3e3b4bd7d..6aa909e3e8 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-secretmanager/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-secretmanager/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-security-firebase/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-security-firebase/pom.xml
index 8cfe2cbaff..70c4f9e05c 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-security-firebase/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-security-firebase/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-gcp-starters</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-security-iap/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-security-iap/pom.xml
index 74f4371c4c..5c5d3acaf5 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-security-iap/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-security-iap/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>spring-cloud-gcp-starters</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-mysql-r2dbc/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-mysql-r2dbc/pom.xml
index 7e52b79ebc..0726b67b5a 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-mysql-r2dbc/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-mysql-r2dbc/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-gcp-starters</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>3.4.3-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-mysql/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-mysql/pom.xml
index 3c045265b4..83e2a2e144 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-mysql/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-mysql/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-postgres-r2dbc/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-postgres-r2dbc/pom.xml
index 1486b48ddb..2579474fd1 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-postgres-r2dbc/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-postgres-r2dbc/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-gcp-starters</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-postgresql/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-postgresql/pom.xml
index 8e78234430..d792b104da 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-postgresql/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-sql-postgresql/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-gcp-starters</artifactId>
         <groupId>com.google.cloud</groupId>
-        <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+        <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-storage/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-storage/pom.xml
index 587ce7536a..167bacf85d 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-storage/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-storage/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<artifactId>spring-cloud-gcp-starter-storage</artifactId>
 	<name>Spring Framework on Google Cloud Starter - Storage</name>
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-trace/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-trace/pom.xml
index 4f026adb7d..438912eb4f 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-trace/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-trace/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-vision/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-vision/pom.xml
index 89214faf4e..0962a14a51 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter-vision/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter-vision/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-gcp-starters/spring-cloud-gcp-starter/pom.xml b/spring-cloud-gcp-starters/spring-cloud-gcp-starter/pom.xml
index db5a2e07ec..a9d575e688 100644
--- a/spring-cloud-gcp-starters/spring-cloud-gcp-starter/pom.xml
+++ b/spring-cloud-gcp-starters/spring-cloud-gcp-starter/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.google.cloud</groupId>
 		<artifactId>spring-cloud-gcp-starters</artifactId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<artifactId>spring-cloud-gcp-starter</artifactId>
 	<name>Spring Framework on Google Cloud Starter - Support</name>
diff --git a/spring-cloud-gcp-storage/pom.xml b/spring-cloud-gcp-storage/pom.xml
index 62871ea1b8..f2a14dd8c1 100644
--- a/spring-cloud-gcp-storage/pom.xml
+++ b/spring-cloud-gcp-storage/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<artifactId>spring-cloud-gcp-storage</artifactId>
 	<name>Spring Framework on Google Cloud Module - Storage</name>
diff --git a/spring-cloud-gcp-vision/pom.xml b/spring-cloud-gcp-vision/pom.xml
index a42430cc7c..9df115d67c 100644
--- a/spring-cloud-gcp-vision/pom.xml
+++ b/spring-cloud-gcp-vision/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<artifactId>spring-cloud-gcp</artifactId>
 		<groupId>com.google.cloud</groupId>
-		<version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+		<version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-previews/pom.xml b/spring-cloud-previews/pom.xml
index 44c8ad7c74..4ce9987925 100644
--- a/spring-cloud-previews/pom.xml
+++ b/spring-cloud-previews/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>spring-cloud-gcp</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>4.0.0-SNAPSHOT</version><!-- {x-version-update:spring-cloud-gcp:current} -->
+    <version>4.0.0</version><!-- {x-version-update:spring-cloud-gcp:current} -->
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/versions.txt b/versions.txt
index a28ed8edcb..4968eb8020 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-spring-cloud-gcp:3.4.2:3.4.3-SNAPSHOT
+spring-cloud-gcp:4.0.0:4.0.0