diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0cee640f..aec48551 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [1.2.3](https://www.github.com/googleapis/java-os-config/compare/v1.2.2...v1.2.3) (2021-05-14)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v1.1.0 ([#271](https://www.github.com/googleapis/java-os-config/issues/271)) ([bb71f83](https://www.github.com/googleapis/java-os-config/commit/bb71f83e25fc9a5fe68ab3123f9c29bcc177a6da))
+
 ### [1.2.2](https://www.github.com/googleapis/java-os-config/compare/v1.2.1...v1.2.2) (2021-04-23)
 
 
diff --git a/google-cloud-os-config-bom/pom.xml b/google-cloud-os-config-bom/pom.xml
index d66be1c1..4c08d39a 100644
--- a/google-cloud-os-config-bom/pom.xml
+++ b/google-cloud-os-config-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-os-config-bom</artifactId>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-os-config:current} -->
+  <version>1.2.3</version><!-- {x-version-update:google-cloud-os-config:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -64,17 +64,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-os-config</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-os-config:current} -->
+        <version>1.2.3</version><!-- {x-version-update:google-cloud-os-config:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-os-config-v1</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-os-config-v1:current} -->
+        <version>1.2.3</version><!-- {x-version-update:proto-google-cloud-os-config-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-os-config-v1</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-os-config-v1:current} -->
+        <version>1.2.3</version><!-- {x-version-update:grpc-google-cloud-os-config-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-os-config/pom.xml b/google-cloud-os-config/pom.xml
index 57a3b153..5499f613 100644
--- a/google-cloud-os-config/pom.xml
+++ b/google-cloud-os-config/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-os-config</artifactId>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-os-config:current} -->
+  <version>1.2.3</version><!-- {x-version-update:google-cloud-os-config:current} -->
   <packaging>jar</packaging>
   <name>Google OS Config API</name>
   <url>https://github.com/googleapis/java-os-config</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-os-config-parent</artifactId>
-    <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-os-config:current} -->
+    <version>1.2.3</version><!-- {x-version-update:google-cloud-os-config:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-os-config</site.installationModule>
diff --git a/grpc-google-cloud-os-config-v1/pom.xml b/grpc-google-cloud-os-config-v1/pom.xml
index 72257ed3..c55da2c2 100644
--- a/grpc-google-cloud-os-config-v1/pom.xml
+++ b/grpc-google-cloud-os-config-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-os-config-v1</artifactId>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-os-config-v1:current} -->
+  <version>1.2.3</version><!-- {x-version-update:grpc-google-cloud-os-config-v1:current} -->
   <name>grpc-google-cloud-os-config-v1</name>
   <description>GRPC library for grpc-google-cloud-os-config-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-os-config-parent</artifactId>
-    <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-os-config:current} -->
+    <version>1.2.3</version><!-- {x-version-update:google-cloud-os-config:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 63312b6c..685bd313 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-os-config-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-os-config:current} -->
+  <version>1.2.3</version><!-- {x-version-update:google-cloud-os-config:current} -->
   <name>Google OS Config API Parent</name>
   <url>https://github.com/googleapis/java-os-config</url>
   <description>
@@ -70,17 +70,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-os-config</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-os-config:current} -->
+        <version>1.2.3</version><!-- {x-version-update:google-cloud-os-config:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-os-config-v1</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-os-config-v1:current} -->
+        <version>1.2.3</version><!-- {x-version-update:proto-google-cloud-os-config-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-os-config-v1</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-os-config-v1:current} -->
+        <version>1.2.3</version><!-- {x-version-update:grpc-google-cloud-os-config-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-os-config-v1/pom.xml b/proto-google-cloud-os-config-v1/pom.xml
index da9f361a..00c420f2 100644
--- a/proto-google-cloud-os-config-v1/pom.xml
+++ b/proto-google-cloud-os-config-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-os-config-v1</artifactId>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-os-config-v1:current} -->
+  <version>1.2.3</version><!-- {x-version-update:proto-google-cloud-os-config-v1:current} -->
   <name>proto-google-cloud-os-config-v1</name>
   <description>PROTO library for proto-google-cloud-os-config-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-os-config-parent</artifactId>
-    <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-os-config:current} -->
+    <version>1.2.3</version><!-- {x-version-update:google-cloud-os-config:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 20678caa..365616d0 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-os-config</artifactId>
-      <version>1.2.3-SNAPSHOT</version>
+      <version>1.2.3</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/versions.txt b/versions.txt
index 129c2abf..c457dec5 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-os-config:1.2.2:1.2.3-SNAPSHOT
-proto-google-cloud-os-config-v1:1.2.2:1.2.3-SNAPSHOT
-grpc-google-cloud-os-config-v1:1.2.2:1.2.3-SNAPSHOT
\ No newline at end of file
+google-cloud-os-config:1.2.3:1.2.3
+proto-google-cloud-os-config-v1:1.2.3:1.2.3
+grpc-google-cloud-os-config-v1:1.2.3:1.2.3
\ No newline at end of file