diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1feb0636..99fcf1ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+### [2.3.1](https://www.github.com/googleapis/java-dlp/compare/v2.3.0...v2.3.1) (2021-04-12)
+
+
+### Documentation
+
+* version update ([#472](https://www.github.com/googleapis/java-dlp/issues/472)) ([f3186cd](https://www.github.com/googleapis/java-dlp/commit/f3186cdb10f191985bca4dcc2c3176537c3b2aa0))
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-pubsub to v1.112.0 ([#467](https://www.github.com/googleapis/java-dlp/issues/467)) ([39636a5](https://www.github.com/googleapis/java-dlp/commit/39636a574c585b145cc509b2f93fb1187a218941))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v0.21.0 ([#483](https://www.github.com/googleapis/java-dlp/issues/483)) ([ed17f67](https://www.github.com/googleapis/java-dlp/commit/ed17f67e0b20dcdbefd99dcfc0241b0a3a84bcc0))
+
 ## [2.3.0](https://www.github.com/googleapis/java-dlp/compare/v2.2.9...v2.3.0) (2021-03-11)
 
 
diff --git a/google-cloud-dlp-bom/pom.xml b/google-cloud-dlp-bom/pom.xml
index 1b13a6c8..5798e043 100644
--- a/google-cloud-dlp-bom/pom.xml
+++ b/google-cloud-dlp-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dlp-bom</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dlp:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-dlp:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -64,17 +64,17 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dlp-v2</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dlp-v2:current} -->
+        <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-dlp-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-dlp</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dlp:current} -->
+        <version>2.3.1</version><!-- {x-version-update:google-cloud-dlp:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dlp-v2</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dlp-v2:current} -->
+        <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-dlp-v2:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-dlp/pom.xml b/google-cloud-dlp/pom.xml
index dc0d9232..83627bf6 100644
--- a/google-cloud-dlp/pom.xml
+++ b/google-cloud-dlp/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dlp</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dlp:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-dlp:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud DLP</name>
   <url>https://github.com/googleapis/java-dlp</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dlp-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dlp:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-dlp:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-dlp</site.installationModule>
diff --git a/grpc-google-cloud-dlp-v2/pom.xml b/grpc-google-cloud-dlp-v2/pom.xml
index d52e36af..1ddce471 100644
--- a/grpc-google-cloud-dlp-v2/pom.xml
+++ b/grpc-google-cloud-dlp-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-dlp-v2</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dlp-v2:current} -->
+  <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-dlp-v2:current} -->
   <name>grpc-google-cloud-dlp-v2</name>
   <description>GRPC library for grpc-google-cloud-dlp-v2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dlp-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dlp:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-dlp:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 46df26c0..bab6882d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dlp-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dlp:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-dlp:current} -->
   <name>Google Cloud DLP Parent</name>
   <url>https://github.com/googleapis/java-dlp</url>
   <description>
@@ -70,17 +70,17 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dlp-v2</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dlp-v2:current} -->
+        <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-dlp-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dlp-v2</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dlp-v2:current} -->
+        <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-dlp-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-dlp</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dlp:current} -->
+        <version>2.3.1</version><!-- {x-version-update:google-cloud-dlp:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-dlp-v2/pom.xml b/proto-google-cloud-dlp-v2/pom.xml
index 82f57f13..d0a68e7d 100644
--- a/proto-google-cloud-dlp-v2/pom.xml
+++ b/proto-google-cloud-dlp-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-dlp-v2</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dlp-v2:current} -->
+  <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-dlp-v2:current} -->
   <name>proto-google-cloud-dlp-v2</name>
   <description>PROTO library for proto-google-cloud-dlp-v2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dlp-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dlp:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-dlp:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 3a4be4f5..ee26b499 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-dlp</artifactId>
-      <version>2.3.1-SNAPSHOT</version>
+      <version>2.3.1</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/versions.txt b/versions.txt
index e9117a80..7d3e56fe 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-proto-google-cloud-dlp-v2:2.3.0:2.3.1-SNAPSHOT
-grpc-google-cloud-dlp-v2:2.3.0:2.3.1-SNAPSHOT
-google-cloud-dlp:2.3.0:2.3.1-SNAPSHOT
+proto-google-cloud-dlp-v2:2.3.1:2.3.1
+grpc-google-cloud-dlp-v2:2.3.1:2.3.1
+google-cloud-dlp:2.3.1:2.3.1