diff --git a/CHANGELOG.md b/CHANGELOG.md
index 298d06de..c8edde2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [1.2.3](https://www.github.com/googleapis/java-game-servers/compare/v1.2.2...v1.2.3) (2021-07-15)
+
+
+### Bug Fixes
+
+* owlbot post-processor should generate README ([#1154](https://www.github.com/googleapis/java-game-servers/issues/1154)) ([#472](https://www.github.com/googleapis/java-game-servers/issues/472)) ([eceedcb](https://www.github.com/googleapis/java-game-servers/commit/eceedcbd69d4d3bb46cb797c89a627a4005e1139)), closes [#1146](https://www.github.com/googleapis/java-game-servers/issues/1146) [#1147](https://www.github.com/googleapis/java-game-servers/issues/1147)
+
 ### [1.2.2](https://www.github.com/googleapis/java-game-servers/compare/v1.2.1...v1.2.2) (2021-07-01)
 
 
diff --git a/google-cloud-game-servers-bom/pom.xml b/google-cloud-game-servers-bom/pom.xml
index 3f9300c0..ceff6f18 100644
--- a/google-cloud-game-servers-bom/pom.xml
+++ b/google-cloud-game-servers-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-game-servers-bom</artifactId>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+  <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-game-servers</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+        <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-game-servers-v1</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1:current} -->
+        <version>1.2.3</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-game-servers-v1beta</artifactId>
-        <version>0.24.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1beta:current} -->
+        <version>0.24.3</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-game-servers-v1</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-game-servers-v1:current} -->
+        <version>1.2.3</version><!-- {x-version-update:proto-google-cloud-game-servers-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-game-servers-v1beta</artifactId>
-        <version>0.24.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-game-servers-v1beta:current} -->
+        <version>0.24.3</version><!-- {x-version-update:proto-google-cloud-game-servers-v1beta:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-game-servers/pom.xml b/google-cloud-game-servers/pom.xml
index 3bb700bd..2339871e 100644
--- a/google-cloud-game-servers/pom.xml
+++ b/google-cloud-game-servers/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-game-servers</artifactId>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+  <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Game Services</name>
   <url>https://github.com/googleapis/java-game-servers</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-game-servers-parent</artifactId>
-    <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+    <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-game-servers</site.installationModule>
diff --git a/grpc-google-cloud-game-servers-v1/pom.xml b/grpc-google-cloud-game-servers-v1/pom.xml
index 2b0442bd..2f39b813 100644
--- a/grpc-google-cloud-game-servers-v1/pom.xml
+++ b/grpc-google-cloud-game-servers-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-game-servers-v1</artifactId>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1:current} -->
+  <version>1.2.3</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1:current} -->
   <name>grpc-google-cloud-game-servers-v1</name>
   <description>GRPC library for grpc-google-cloud-game-servers-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-game-servers-parent</artifactId>
-    <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+    <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-game-servers-v1beta/pom.xml b/grpc-google-cloud-game-servers-v1beta/pom.xml
index d9de7122..5b1d3ed4 100644
--- a/grpc-google-cloud-game-servers-v1beta/pom.xml
+++ b/grpc-google-cloud-game-servers-v1beta/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-game-servers-v1beta</artifactId>
-  <version>0.24.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1beta:current} -->
+  <version>0.24.3</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1beta:current} -->
   <name>grpc-google-cloud-game-servers-v1beta</name>
   <description>GRPC library for grpc-google-cloud-game-servers-v1beta</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-game-servers-parent</artifactId>
-    <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+    <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index b307e64b..114ed713 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-game-servers-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+  <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
   <name>Google Cloud Game Services Parent</name>
   <url>https://github.com/googleapis/java-game-servers-v1beta</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-game-servers-v1</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-game-servers-v1:current} -->
+        <version>1.2.3</version><!-- {x-version-update:proto-google-cloud-game-servers-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-game-servers-v1beta</artifactId>
-        <version>0.24.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-game-servers-v1beta:current} -->
+        <version>0.24.3</version><!-- {x-version-update:proto-google-cloud-game-servers-v1beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-game-servers-v1</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1:current} -->
+        <version>1.2.3</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-game-servers-v1beta</artifactId>
-        <version>0.24.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1beta:current} -->
+        <version>0.24.3</version><!-- {x-version-update:grpc-google-cloud-game-servers-v1beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-game-servers</artifactId>
-        <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+        <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-game-servers-v1/pom.xml b/proto-google-cloud-game-servers-v1/pom.xml
index 9d838151..1b329f98 100644
--- a/proto-google-cloud-game-servers-v1/pom.xml
+++ b/proto-google-cloud-game-servers-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-game-servers-v1</artifactId>
-  <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-game-servers-v1:current} -->
+  <version>1.2.3</version><!-- {x-version-update:proto-google-cloud-game-servers-v1:current} -->
   <name>proto-google-cloud-game-servers-v1</name>
   <description>PROTO library for proto-google-cloud-game-servers-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-game-servers-parent</artifactId>
-    <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+    <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-game-servers-v1beta/pom.xml b/proto-google-cloud-game-servers-v1beta/pom.xml
index 16a50b16..3c215f04 100644
--- a/proto-google-cloud-game-servers-v1beta/pom.xml
+++ b/proto-google-cloud-game-servers-v1beta/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-game-servers-v1beta</artifactId>
-  <version>0.24.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-game-servers-v1beta:current} -->
+  <version>0.24.3</version><!-- {x-version-update:proto-google-cloud-game-servers-v1beta:current} -->
   <name>proto-google-cloud-game-servers-v1beta</name>
   <description>PROTO library for proto-google-cloud-game-servers-v1beta</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-game-servers-parent</artifactId>
-    <version>1.2.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-game-servers:current} -->
+    <version>1.2.3</version><!-- {x-version-update:google-cloud-game-servers:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 8ca5a073..56d6de68 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-game-servers</artifactId>
-      <version>1.2.3-SNAPSHOT</version>
+      <version>1.2.3</version>
     </dependency>
     <!-- {x-version-update-end} -->
     <dependency>
diff --git a/versions.txt b/versions.txt
index 1592d08a..28bc9c7e 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-game-servers:1.2.2:1.2.3-SNAPSHOT
-grpc-google-cloud-game-servers-v1:1.2.2:1.2.3-SNAPSHOT
-grpc-google-cloud-game-servers-v1beta:0.24.2:0.24.3-SNAPSHOT
-proto-google-cloud-game-servers-v1:1.2.2:1.2.3-SNAPSHOT
-proto-google-cloud-game-servers-v1beta:0.24.2:0.24.3-SNAPSHOT
+google-cloud-game-servers:1.2.3:1.2.3
+grpc-google-cloud-game-servers-v1:1.2.3:1.2.3
+grpc-google-cloud-game-servers-v1beta:0.24.3:0.24.3
+proto-google-cloud-game-servers-v1:1.2.3:1.2.3
+proto-google-cloud-game-servers-v1beta:0.24.3:0.24.3