diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15f607802..4c1d24a88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [1.5.1](https://www.github.com/googleapis/java-securitycenter/compare/v1.5.0...v1.5.1) (2021-05-14)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-pubsub to v1.112.5 ([#493](https://www.github.com/googleapis/java-securitycenter/issues/493)) ([d3f2b21](https://www.github.com/googleapis/java-securitycenter/commit/d3f2b214a4852158bb21373c7c869bc5711aea84))
+
 ## [1.5.0](https://www.github.com/googleapis/java-securitycenter/compare/v1.4.2...v1.5.0) (2021-05-14)
 
 
diff --git a/google-cloud-securitycenter-bom/pom.xml b/google-cloud-securitycenter-bom/pom.xml
index ccebe7c48..77c974dc7 100644
--- a/google-cloud-securitycenter-bom/pom.xml
+++ b/google-cloud-securitycenter-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-securitycenter-bom</artifactId>
-  <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+  <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -64,37 +64,37 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1</artifactId>
-        <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
+        <version>1.5.1</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1</artifactId>
-        <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
+        <version>1.5.1</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-securitycenter</artifactId>
-        <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+        <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.93.1</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.93.1</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.93.1</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.93.1</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-securitycenter/pom.xml b/google-cloud-securitycenter/pom.xml
index 313823f4d..79d5e5025 100644
--- a/google-cloud-securitycenter/pom.xml
+++ b/google-cloud-securitycenter/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-securitycenter</artifactId>
-  <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+  <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Security Command Center</name>
   <url>https://github.com/googleapis/java-securitycenter</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-securitycenter</site.installationModule>
diff --git a/grpc-google-cloud-securitycenter-v1/pom.xml b/grpc-google-cloud-securitycenter-v1/pom.xml
index 7087ad040..75cf03314 100644
--- a/grpc-google-cloud-securitycenter-v1/pom.xml
+++ b/grpc-google-cloud-securitycenter-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-securitycenter-v1</artifactId>
-  <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
+  <version>1.5.1</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
   <name>grpc-google-cloud-securitycenter-v1</name>
   <description>GRPC library for grpc-google-cloud-securitycenter-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-securitycenter-v1beta1/pom.xml b/grpc-google-cloud-securitycenter-v1beta1/pom.xml
index cb914cb7e..c31f3e41a 100644
--- a/grpc-google-cloud-securitycenter-v1beta1/pom.xml
+++ b/grpc-google-cloud-securitycenter-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-securitycenter-v1beta1</artifactId>
-  <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
+  <version>0.93.1</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
   <name>grpc-google-cloud-securitycenter-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-securitycenter-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml b/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml
index 4d0ab2854..31eb87b52 100644
--- a/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml
+++ b/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-securitycenter-v1p1beta1</artifactId>
-  <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
+  <version>0.93.1</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
   <name>grpc-google-cloud-securitycenter-v1p1beta1</name>
   <description>GRPC library for grpc-google-cloud-securitycenter-v1p1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index e742419a9..2d56f4150 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-securitycenter-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+  <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   <name>Google Cloud Security Command Center Parent</name>
   <url>https://github.com/googleapis/java-securitycenter</url>
   <description>
@@ -70,37 +70,37 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1</artifactId>
-        <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
+        <version>1.5.1</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.93.1</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.93.1</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1</artifactId>
-        <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
+        <version>1.5.1</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.93.1</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.93.1</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-securitycenter</artifactId>
-        <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+        <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-securitycenter-v1/pom.xml b/proto-google-cloud-securitycenter-v1/pom.xml
index 0ea2f1fe4..ed0538e53 100644
--- a/proto-google-cloud-securitycenter-v1/pom.xml
+++ b/proto-google-cloud-securitycenter-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-securitycenter-v1</artifactId>
-  <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
+  <version>1.5.1</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
   <name>proto-google-cloud-securitycenter-v1</name>
   <description>PROTO library for proto-google-cloud-securitycenter-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-securitycenter-v1beta1/pom.xml b/proto-google-cloud-securitycenter-v1beta1/pom.xml
index 1fd63053b..c08055935 100644
--- a/proto-google-cloud-securitycenter-v1beta1/pom.xml
+++ b/proto-google-cloud-securitycenter-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-securitycenter-v1beta1</artifactId>
-  <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
+  <version>0.93.1</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
   <name>proto-google-cloud-securitycenter-v1beta1</name>
   <description>PROTO library for proto-google-cloud-securitycenter-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-securitycenter-v1p1beta1/pom.xml b/proto-google-cloud-securitycenter-v1p1beta1/pom.xml
index a0072e64f..fea7896f6 100644
--- a/proto-google-cloud-securitycenter-v1p1beta1/pom.xml
+++ b/proto-google-cloud-securitycenter-v1p1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-securitycenter-v1p1beta1</artifactId>
-  <version>0.93.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
+  <version>0.93.1</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
   <name>proto-google-cloud-securitycenter-v1p1beta1</name>
   <description>PROTO library for proto-google-cloud-securitycenter-v1p1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>1.5.1</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index 0dca99600..f605f2fa5 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,10 +1,10 @@
 # Format:
 # module:released-version:current-version
 
-proto-google-cloud-securitycenter-v1:1.5.0:1.5.1-SNAPSHOT
-proto-google-cloud-securitycenter-v1beta1:0.93.0:0.93.1-SNAPSHOT
-proto-google-cloud-securitycenter-v1p1beta1:0.93.0:0.93.1-SNAPSHOT
-grpc-google-cloud-securitycenter-v1:1.5.0:1.5.1-SNAPSHOT
-grpc-google-cloud-securitycenter-v1beta1:0.93.0:0.93.1-SNAPSHOT
-grpc-google-cloud-securitycenter-v1p1beta1:0.93.0:0.93.1-SNAPSHOT
-google-cloud-securitycenter:1.5.0:1.5.1-SNAPSHOT
\ No newline at end of file
+proto-google-cloud-securitycenter-v1:1.5.1:1.5.1
+proto-google-cloud-securitycenter-v1beta1:0.93.1:0.93.1
+proto-google-cloud-securitycenter-v1p1beta1:0.93.1:0.93.1
+grpc-google-cloud-securitycenter-v1:1.5.1:1.5.1
+grpc-google-cloud-securitycenter-v1beta1:0.93.1:0.93.1
+grpc-google-cloud-securitycenter-v1p1beta1:0.93.1:0.93.1
+google-cloud-securitycenter:1.5.1:1.5.1
\ No newline at end of file