diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9e69fa94db..d1c6fdb89cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,32 @@
 # Changelog
 
+## [2.15.3](https://github.com/googleapis/gapic-generator-java/compare/v2.15.2...v2.15.3) (2023-03-13)
+
+
+### Bug Fixes
+
+* Allow custom HttpRules for REST LROs ([#1288](https://github.com/googleapis/gapic-generator-java/issues/1288)) ([f8ccd2a](https://github.com/googleapis/gapic-generator-java/commit/f8ccd2a1428f96f0ff3231247964c272144b8dc9))
+
+
+### Dependencies
+
+* Update actions/checkout action to v3 ([#1365](https://github.com/googleapis/gapic-generator-java/issues/1365)) ([84036c7](https://github.com/googleapis/gapic-generator-java/commit/84036c706620a6c7aef05aeaa5969e7dd0b4674b))
+* Update dependency com.google.api.grpc:grpc-google-common-protos to v2.14.2 ([#1451](https://github.com/googleapis/gapic-generator-java/issues/1451)) ([9566040](https://github.com/googleapis/gapic-generator-java/commit/95660400209c114a460a7d4170da4f093e6e3526))
+* Update dependency com.google.api.grpc:grpc-google-iam-v1 to v1.9.2 ([#1452](https://github.com/googleapis/gapic-generator-java/issues/1452)) ([b30359b](https://github.com/googleapis/gapic-generator-java/commit/b30359bd2a35c3f267b58748012d080bf3f1edf8))
+* Update dependency com.google.code.gson:gson to v2.10.1 ([#1443](https://github.com/googleapis/gapic-generator-java/issues/1443)) ([0ccf457](https://github.com/googleapis/gapic-generator-java/commit/0ccf457a774bd3dbe3b101d82222bdc39f6e5b0e))
+* Update dependency com.google.errorprone:error_prone_annotations to v2.18.0 ([#1459](https://github.com/googleapis/gapic-generator-java/issues/1459)) ([2671dcf](https://github.com/googleapis/gapic-generator-java/commit/2671dcf9131591acaa96d474412ce414fef54a6f))
+* Update dependency io.grpc:grpc-core to v1.53.0 ([#1463](https://github.com/googleapis/gapic-generator-java/issues/1463)) ([6762df6](https://github.com/googleapis/gapic-generator-java/commit/6762df6e121382545cc6da1375553f3de79acb2d))
+* Update dependency io.perfmark:perfmark-api to v0.26.0 ([#1465](https://github.com/googleapis/gapic-generator-java/issues/1465)) ([174f3d8](https://github.com/googleapis/gapic-generator-java/commit/174f3d82408e569028ba5c025b1bc9823e8cdb93))
+* Update dependency net.bytebuddy:byte-buddy to v1.14.1 ([#1467](https://github.com/googleapis/gapic-generator-java/issues/1467)) ([c0d851a](https://github.com/googleapis/gapic-generator-java/commit/c0d851a2afde63b07a620771177c6eb2cf29dc25))
+* Update dependency net.bytebuddy:byte-buddy to v1.14.2 ([#1481](https://github.com/googleapis/gapic-generator-java/issues/1481)) ([cbceed2](https://github.com/googleapis/gapic-generator-java/commit/cbceed21237a5dba62cc318ad0c1903a8d7768f3))
+* Update dependency org.apache.commons:commons-lang3 to v3.12.0 ([#1468](https://github.com/googleapis/gapic-generator-java/issues/1468)) ([2506b91](https://github.com/googleapis/gapic-generator-java/commit/2506b91196f8cbf7f7297af15e01529e7ee51270))
+* Update dependency org.graalvm.sdk:graal-sdk to v22.3.1 ([#1444](https://github.com/googleapis/gapic-generator-java/issues/1444)) ([edb5d12](https://github.com/googleapis/gapic-generator-java/commit/edb5d12689400d0a127b240fc68f12c00e7db0a8))
+* Update dependency org.threeten:threetenbp to v1.6.5 ([#1446](https://github.com/googleapis/gapic-generator-java/issues/1446)) ([842b9e3](https://github.com/googleapis/gapic-generator-java/commit/842b9e398caa6ea273d790c0bc577e7ec22cad39))
+* Update google api dependencies ([#1470](https://github.com/googleapis/gapic-generator-java/issues/1470)) ([e1667f1](https://github.com/googleapis/gapic-generator-java/commit/e1667f1a0eee9a3b9977eae6ee2ae27e06185ad9))
+* Update google auth library dependencies to v1.16.0 ([#1471](https://github.com/googleapis/gapic-generator-java/issues/1471)) ([de67f4e](https://github.com/googleapis/gapic-generator-java/commit/de67f4e2c772ecb1b4a8f7a3d58c5bce564cf788))
+* Update google http client dependencies to v1.43.0 ([#1472](https://github.com/googleapis/gapic-generator-java/issues/1472)) ([524eddb](https://github.com/googleapis/gapic-generator-java/commit/524eddb17488701d0217ee270cdba804b2f8d09b))
+* Update netty dependencies ([#1448](https://github.com/googleapis/gapic-generator-java/issues/1448)) ([97079ef](https://github.com/googleapis/gapic-generator-java/commit/97079ef6b0115d7ed14ffd6060d63b03c0cbd4fd))
+
 ## [2.15.2](https://github.com/googleapis/gapic-generator-java/compare/v2.15.1...v2.15.2) (2023-02-28)
 
 
diff --git a/WORKSPACE b/WORKSPACE
index 4f1952231f6..38a762520f0 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -60,7 +60,7 @@ maven_install(
     repositories = ["https://repo.maven.apache.org/maven2/"],
 )
 
-_gapic_generator_java_version = "2.15.3-SNAPSHOT"  # {x-version-update:gapic-generator-java:current}
+_gapic_generator_java_version = "2.15.3"  # {x-version-update:gapic-generator-java:current}
 
 maven_install(
     artifacts = [
diff --git a/api-common-java/pom.xml b/api-common-java/pom.xml
index 832158af7a9..11465d1b500 100644
--- a/api-common-java/pom.xml
+++ b/api-common-java/pom.xml
@@ -5,14 +5,14 @@
     <groupId>com.google.api</groupId>
     <artifactId>api-common</artifactId>
     <packaging>jar</packaging>
-    <version>2.6.3-SNAPSHOT</version><!-- {x-version-update:api-common:current} -->
+    <version>2.6.3</version><!-- {x-version-update:api-common:current} -->
     <name>API Common</name>
     <description>Common utilities for Google APIs in Java</description>
 
     <parent>
         <groupId>com.google.api</groupId>
         <artifactId>gapic-generator-java-pom-parent</artifactId>
-        <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+        <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
         <relativePath>../gapic-generator-java-pom-parent</relativePath>
     </parent>
 
diff --git a/gapic-generator-java-bom/pom.xml b/gapic-generator-java-bom/pom.xml
index ebbd9b21de7..92143fbac68 100644
--- a/gapic-generator-java-bom/pom.xml
+++ b/gapic-generator-java-bom/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.api</groupId>
   <artifactId>gapic-generator-java-bom</artifactId>
   <packaging>pom</packaging>
-  <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+  <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
   <name>GAPIC Generator Java BOM</name>
   <description>
     BOM for the libraries in gapic-generator-java repository. Users should not
@@ -15,7 +15,7 @@
   <parent>
     <groupId>com.google.api</groupId>
     <artifactId>gapic-generator-java-pom-parent</artifactId>
-    <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+    <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
     <relativePath>../gapic-generator-java-pom-parent</relativePath>
   </parent>
 
@@ -60,56 +60,56 @@
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>api-common</artifactId>
-        <version>2.6.3-SNAPSHOT</version><!-- {x-version-update:api-common:current} -->
+        <version>2.6.3</version><!-- {x-version-update:api-common:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax-bom</artifactId>
-        <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+        <version>2.23.3</version><!-- {x-version-update:gax:current} -->
         <type>pom</type>
         <scope>import</scope>
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-common-protos</artifactId>
-        <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+        <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-common-protos</artifactId>
-        <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+        <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-iam-v1</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+        <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-iam-v2</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v2:current} -->
+        <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-iam-v2beta</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v2beta:current} -->
+        <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v2beta:current} -->
       </dependency>
 
       <!-- Following test deps are kept to keep them consistent with versions above -->
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-iam-v1</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-iam-v1:current} -->
+        <version>1.9.3</version><!-- {x-version-update:grpc-google-iam-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-iam-v2</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-iam-v2:current} -->
+        <version>1.9.3</version><!-- {x-version-update:grpc-google-iam-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-iam-v2beta</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-iam-v2beta:current} -->
+        <version>1.9.3</version><!-- {x-version-update:grpc-google-iam-v2beta:current} -->
       </dependency>
     </dependencies>
 
diff --git a/gapic-generator-java-pom-parent/pom.xml b/gapic-generator-java-pom-parent/pom.xml
index 5383b592786..6ca5cea8696 100644
--- a/gapic-generator-java-pom-parent/pom.xml
+++ b/gapic-generator-java-pom-parent/pom.xml
@@ -5,7 +5,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api</groupId>
   <artifactId>gapic-generator-java-pom-parent</artifactId>
-  <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+  <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
   <packaging>pom</packaging>
   <name>GAPIC Generator Java POM Parent</name>
   <url>https://github.com/googleapis/gapic-generator-java</url>
diff --git a/gapic-generator-java/pom.xml b/gapic-generator-java/pom.xml
index ba1e12c3e34..ce0c5ae9e16 100644
--- a/gapic-generator-java/pom.xml
+++ b/gapic-generator-java/pom.xml
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api</groupId>
   <artifactId>gapic-generator-java</artifactId>
-  <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+  <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
   <name>GAPIC Generator Java</name>
   <description>GAPIC generator Java</description>
 
@@ -23,7 +23,7 @@
   <parent>
     <groupId>com.google.api</groupId>
     <artifactId>gapic-generator-java-pom-parent</artifactId>
-    <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+    <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
     <relativePath>../gapic-generator-java-pom-parent</relativePath>
   </parent>
 
@@ -32,7 +32,7 @@
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gapic-generator-java-bom</artifactId>
-        <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+        <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/gax-java/dependencies.properties b/gax-java/dependencies.properties
index 7c6d3ddcf11..e4c0ced3f9a 100644
--- a/gax-java/dependencies.properties
+++ b/gax-java/dependencies.properties
@@ -8,16 +8,16 @@
 
 # Versions of oneself
 # {x-version-update-start:gax:current}
-version.gax=2.23.3-SNAPSHOT
+version.gax=2.23.3
 # {x-version-update-end}
 # {x-version-update-start:gax:current}
-version.gax_grpc=2.23.3-SNAPSHOT
+version.gax_grpc=2.23.3
 # {x-version-update-end}
 # {x-version-update-start:gax:current}
-version.gax_bom=2.23.3-SNAPSHOT
+version.gax_bom=2.23.3
 # {x-version-update-end}
 # {x-version-update-start:gax-httpjson:current}
-version.gax_httpjson=0.108.3-SNAPSHOT
+version.gax_httpjson=0.108.3
 # {x-version-update-end}
 
 # Versions for dependencies which actual artifacts differ between Bazel and Gradle.
diff --git a/gax-java/gax-bom/pom.xml b/gax-java/gax-bom/pom.xml
index db1ad1c8ad8..9ec28467aca 100644
--- a/gax-java/gax-bom/pom.xml
+++ b/gax-java/gax-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api</groupId>
   <artifactId>gax-bom</artifactId>
-  <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+  <version>2.23.3</version><!-- {x-version-update:gax:current} -->
   <packaging>pom</packaging>
   <name>GAX (Google Api eXtensions) for Java (BOM)</name>
   <description>Google Api eXtensions for Java (BOM)</description>
@@ -43,55 +43,55 @@
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax</artifactId>
-        <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+        <version>2.23.3</version><!-- {x-version-update:gax:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax</artifactId>
-        <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+        <version>2.23.3</version><!-- {x-version-update:gax:current} -->
         <type>test-jar</type>
         <classifier>testlib</classifier>
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax</artifactId>
-        <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+        <version>2.23.3</version><!-- {x-version-update:gax:current} -->
         <classifier>testlib</classifier>
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax-grpc</artifactId>
-        <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax-grpc:current} -->
+        <version>2.23.3</version><!-- {x-version-update:gax-grpc:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax-grpc</artifactId>
-        <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax-grpc:current} -->
+        <version>2.23.3</version><!-- {x-version-update:gax-grpc:current} -->
         <type>test-jar</type>
         <classifier>testlib</classifier>
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax-grpc</artifactId>
-        <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax-grpc:current} -->
+        <version>2.23.3</version><!-- {x-version-update:gax-grpc:current} -->
         <classifier>testlib</classifier>
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax-httpjson</artifactId>
-        <version>0.108.3-SNAPSHOT</version><!-- {x-version-update:gax-httpjson:current} -->
+        <version>0.108.3</version><!-- {x-version-update:gax-httpjson:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax-httpjson</artifactId>
-        <version>0.108.3-SNAPSHOT</version><!-- {x-version-update:gax-httpjson:current} -->
+        <version>0.108.3</version><!-- {x-version-update:gax-httpjson:current} -->
         <type>test-jar</type>
         <classifier>testlib</classifier>
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax-httpjson</artifactId>
-        <version>0.108.3-SNAPSHOT</version><!-- {x-version-update:gax-httpjson:current} -->
+        <version>0.108.3</version><!-- {x-version-update:gax-httpjson:current} -->
         <classifier>testlib</classifier>
       </dependency>
     </dependencies>
diff --git a/gax-java/gax-grpc/pom.xml b/gax-java/gax-grpc/pom.xml
index e2322000ffd..241b9e451d8 100644
--- a/gax-java/gax-grpc/pom.xml
+++ b/gax-java/gax-grpc/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>gax-grpc</artifactId>
-  <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax-grpc:current} -->
+  <version>2.23.3</version><!-- {x-version-update:gax-grpc:current} -->
   <packaging>jar</packaging>
   <name>GAX (Google Api eXtensions) for Java (gRPC)</name>
   <description>Google Api eXtensions for Java (gRPC)</description>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.api</groupId>
     <artifactId>gax-parent</artifactId>
-    <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+    <version>2.23.3</version><!-- {x-version-update:gax:current} -->
   </parent>
 
   <dependencies>
diff --git a/gax-java/gax-httpjson/pom.xml b/gax-java/gax-httpjson/pom.xml
index 59c4219eed0..91523f6c952 100644
--- a/gax-java/gax-httpjson/pom.xml
+++ b/gax-java/gax-httpjson/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>gax-httpjson</artifactId>
-  <version>0.108.3-SNAPSHOT</version> <!-- {x-version-update:gax-httpjson:current} -->
+  <version>0.108.3</version> <!-- {x-version-update:gax-httpjson:current} -->
   <packaging>jar</packaging>
   <name>GAX (Google Api eXtensions) for Java (HTTP JSON)</name>
   <description>Google Api eXtensions for Java (HTTP JSON)</description>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.api</groupId>
     <artifactId>gax-parent</artifactId>
-    <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+    <version>2.23.3</version><!-- {x-version-update:gax:current} -->
   </parent>
 
   <properties>
diff --git a/gax-java/gax/pom.xml b/gax-java/gax/pom.xml
index e67c2cbf3ce..9ba39f1576a 100644
--- a/gax-java/gax/pom.xml
+++ b/gax-java/gax/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>gax</artifactId>
-  <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+  <version>2.23.3</version><!-- {x-version-update:gax:current} -->
   <packaging>jar</packaging>
   <name>GAX (Google Api eXtensions) for Java (Core)</name>
   <description>Google Api eXtensions for Java (Core)</description>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.api</groupId>
     <artifactId>gax-parent</artifactId>
-    <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+    <version>2.23.3</version><!-- {x-version-update:gax:current} -->
   </parent>
 
   <dependencies>
diff --git a/gax-java/pom.xml b/gax-java/pom.xml
index ff62aec5faf..004a2d64e86 100644
--- a/gax-java/pom.xml
+++ b/gax-java/pom.xml
@@ -4,14 +4,14 @@
   <groupId>com.google.api</groupId>
   <artifactId>gax-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+  <version>2.23.3</version><!-- {x-version-update:gax:current} -->
   <name>GAX (Google Api eXtensions) for Java (Parent)</name>
   <description>Google Api eXtensions for Java (Parent)</description>
 
   <parent>
     <groupId>com.google.api</groupId>
     <artifactId>gapic-generator-java-pom-parent</artifactId>
-    <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+    <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
     <relativePath>../gapic-generator-java-pom-parent</relativePath>
   </parent>
 
@@ -51,7 +51,7 @@
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>api-common</artifactId>
-        <version>2.6.3-SNAPSHOT</version><!-- {x-version-update:api-common:current} -->
+        <version>2.6.3</version><!-- {x-version-update:api-common:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.auth</groupId>
@@ -109,24 +109,24 @@
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax</artifactId>
-        <version>2.23.3-SNAPSHOT</version> <!-- {x-version-update:gax:current} -->
+        <version>2.23.3</version> <!-- {x-version-update:gax:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax</artifactId>
-        <version>2.23.3-SNAPSHOT</version> <!-- {x-version-update:gax:current} -->
+        <version>2.23.3</version> <!-- {x-version-update:gax:current} -->
         <type>test-jar</type>
         <classifier>testlib</classifier>
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-common-protos</artifactId>
-        <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+        <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-common-protos</artifactId>
-        <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-common-protos:current} -->
+        <version>2.14.3</version><!-- {x-version-update:grpc-google-common-protos:current} -->
       </dependency>
       <dependency>
         <groupId>io.grpc</groupId>
diff --git a/java-common-protos/grpc-google-common-protos/pom.xml b/java-common-protos/grpc-google-common-protos/pom.xml
index a28f1c68149..743abe3a141 100644
--- a/java-common-protos/grpc-google-common-protos/pom.xml
+++ b/java-common-protos/grpc-google-common-protos/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-common-protos</artifactId>
-  <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+  <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
   <name>grpc-google-common-protos</name>
   <description>GRPC library for grpc-google-common-protos</description>
   <parent>
     <groupId>com.google.api.grpc</groupId>
     <artifactId>google-common-protos-parent</artifactId>
-    <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+    <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-common-protos/pom.xml b/java-common-protos/pom.xml
index d89f017f01e..de35e687941 100644
--- a/java-common-protos/pom.xml
+++ b/java-common-protos/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.api.grpc</groupId>
   <artifactId>google-common-protos-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+  <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
   <name>Google Common Protos Parent</name>
   <description>
     Java idiomatic client for Google Cloud Platform services.
@@ -13,7 +13,7 @@
   <parent>
     <groupId>com.google.api</groupId>
     <artifactId>gapic-generator-java-pom-parent</artifactId>
-    <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+    <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
     <relativePath>../gapic-generator-java-pom-parent</relativePath>
   </parent>
 
@@ -69,7 +69,7 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-common-protos</artifactId>
-        <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-common-protos:current} -->
+        <version>2.14.3</version><!-- {x-version-update:grpc-google-common-protos:current} -->
       </dependency>
       <dependency>
         <groupId>io.grpc</groupId>
@@ -81,7 +81,7 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-common-protos</artifactId>
-        <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+        <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.guava</groupId>
diff --git a/java-common-protos/proto-google-common-protos/pom.xml b/java-common-protos/proto-google-common-protos/pom.xml
index c41c304a46a..bf09b12d27d 100644
--- a/java-common-protos/proto-google-common-protos/pom.xml
+++ b/java-common-protos/proto-google-common-protos/pom.xml
@@ -3,13 +3,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-common-protos</artifactId>
-  <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+  <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
   <name>proto-google-common-protos</name>
   <description>PROTO library for proto-google-common-protos</description>
   <parent>
     <groupId>com.google.api.grpc</groupId>
     <artifactId>google-common-protos-parent</artifactId>
-    <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+    <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-iam/grpc-google-iam-v1/pom.xml b/java-iam/grpc-google-iam-v1/pom.xml
index 4e26725e1a4..42b4c6d2270 100644
--- a/java-iam/grpc-google-iam-v1/pom.xml
+++ b/java-iam/grpc-google-iam-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-iam-v1</artifactId>
-  <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+  <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   <name>grpc-google-iam-v1</name>
   <description>GRPC library for grpc-google-iam-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-iam-parent</artifactId>
-    <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+    <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-iam/grpc-google-iam-v2/pom.xml b/java-iam/grpc-google-iam-v2/pom.xml
index 63f1646efbe..088b184aa45 100644
--- a/java-iam/grpc-google-iam-v2/pom.xml
+++ b/java-iam/grpc-google-iam-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-iam-v2</artifactId>
-  <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-iam-v2:current} -->
+  <version>1.9.3</version><!-- {x-version-update:grpc-google-iam-v2:current} -->
   <name>grpc-google-iam-v2</name>
   <description>GRPC library for proto-google-iam-v2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-iam-parent</artifactId>
-    <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+    <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-iam/grpc-google-iam-v2beta/pom.xml b/java-iam/grpc-google-iam-v2beta/pom.xml
index 161de6537c4..b0d9d8dec09 100644
--- a/java-iam/grpc-google-iam-v2beta/pom.xml
+++ b/java-iam/grpc-google-iam-v2beta/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-iam-v2beta</artifactId>
-  <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-iam-v2beta:current} -->
+  <version>1.9.3</version><!-- {x-version-update:grpc-google-iam-v2beta:current} -->
   <name>grpc-google-iam-v2beta</name>
   <description>GRPC library for proto-google-iam-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-iam-parent</artifactId>
-    <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+    <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-iam/pom.xml b/java-iam/pom.xml
index b37c163b93c..57a147d7eb4 100644
--- a/java-iam/pom.xml
+++ b/java-iam/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-iam-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+  <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   <name>Google IAM Parent</name>
   <description>
     Java idiomatic client for Google Cloud Platform services.
@@ -13,7 +13,7 @@
   <parent>
     <groupId>com.google.api</groupId>
     <artifactId>gapic-generator-java-pom-parent</artifactId>
-    <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+    <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
     <relativePath>../gapic-generator-java-pom-parent</relativePath>
   </parent>
 
@@ -81,49 +81,49 @@
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax-bom</artifactId>
-        <version>2.23.3-SNAPSHOT</version><!-- {x-version-update:gax:current} -->
+        <version>2.23.3</version><!-- {x-version-update:gax:current} -->
         <type>pom</type>
         <scope>import</scope>
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-iam-v2</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v2:current} -->
+        <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-iam-v2</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-iam-v2:current} -->
+        <version>1.9.3</version><!-- {x-version-update:grpc-google-iam-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-iam-policy</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-iam-policy:current} -->
+        <version>1.9.3</version><!-- {x-version-update:google-iam-policy:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-common-protos</artifactId>
-        <version>2.14.3-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
+        <version>2.14.3</version><!-- {x-version-update:proto-google-common-protos:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-iam-v2beta</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v2beta:current} -->
+        <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v2beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-iam-v1</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-iam-v1:current} -->
+        <version>1.9.3</version><!-- {x-version-update:grpc-google-iam-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-iam-v2beta</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-iam-v2beta:current} -->
+        <version>1.9.3</version><!-- {x-version-update:grpc-google-iam-v2beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-iam-v1</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+        <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
       </dependency>
       <dependency>
         <groupId>javax.annotation</groupId>
diff --git a/java-iam/proto-google-iam-v1/pom.xml b/java-iam/proto-google-iam-v1/pom.xml
index 468ea7228e2..f6d3bcef5cf 100644
--- a/java-iam/proto-google-iam-v1/pom.xml
+++ b/java-iam/proto-google-iam-v1/pom.xml
@@ -3,13 +3,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-iam-v1</artifactId>
-  <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+  <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   <name>proto-google-iam-v1</name>
   <description>PROTO library for proto-google-iam-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-iam-parent</artifactId>
-    <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+    <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-iam/proto-google-iam-v2/pom.xml b/java-iam/proto-google-iam-v2/pom.xml
index 2f1c64e973d..5641d2d9173 100644
--- a/java-iam/proto-google-iam-v2/pom.xml
+++ b/java-iam/proto-google-iam-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-iam-v2</artifactId>
-  <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v2:current} -->
+  <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v2:current} -->
   <name>proto-google-iam-v2</name>
   <description>Proto library for proto-google-iam-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-iam-parent</artifactId>
-    <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+    <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-iam/proto-google-iam-v2beta/pom.xml b/java-iam/proto-google-iam-v2beta/pom.xml
index dbd6a410a65..254143173c7 100644
--- a/java-iam/proto-google-iam-v2beta/pom.xml
+++ b/java-iam/proto-google-iam-v2beta/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-iam-v2beta</artifactId>
-  <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v2beta:current} -->
+  <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v2beta:current} -->
   <name>proto-google-iam-v2beta</name>
   <description>Proto library for proto-google-iam-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-iam-parent</artifactId>
-    <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+    <version>1.9.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/showcase/pom.xml b/showcase/pom.xml
index c8899d01c7c..9a4c96de7eb 100644
--- a/showcase/pom.xml
+++ b/showcase/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>com.google.api</groupId>
     <artifactId>gapic-generator-java-bom</artifactId>
-    <version>2.15.3-SNAPSHOT</version><!-- {x-version-update:gapic-generator-java:current} -->
+    <version>2.15.3</version><!-- {x-version-update:gapic-generator-java:current} -->
     <relativePath>../gapic-generator-java-bom</relativePath>
   </parent>
 
diff --git a/versions.txt b/versions.txt
index 4f664d82471..86d3f9455ed 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,17 +1,17 @@
 # Format:
 # module:released-version:current-version
 
-gapic-generator-java:2.15.2:2.15.3-SNAPSHOT
-api-common:2.6.2:2.6.3-SNAPSHOT
-gax:2.23.2:2.23.3-SNAPSHOT
-gax-grpc:2.23.2:2.23.3-SNAPSHOT
-gax-httpjson:0.108.2:0.108.3-SNAPSHOT
-proto-google-common-protos:2.14.2:2.14.3-SNAPSHOT
-grpc-google-common-protos:2.14.2:2.14.3-SNAPSHOT
-proto-google-iam-v1:1.9.2:1.9.3-SNAPSHOT
-grpc-google-iam-v1:1.9.2:1.9.3-SNAPSHOT
-proto-google-iam-v2beta:1.9.2:1.9.3-SNAPSHOT
-grpc-google-iam-v2beta:1.9.2:1.9.3-SNAPSHOT
-google-iam-policy:1.9.2:1.9.3-SNAPSHOT
-proto-google-iam-v2:1.9.2:1.9.3-SNAPSHOT
-grpc-google-iam-v2:1.9.2:1.9.3-SNAPSHOT
+gapic-generator-java:2.15.3:2.15.3
+api-common:2.6.3:2.6.3
+gax:2.23.3:2.23.3
+gax-grpc:2.23.3:2.23.3
+gax-httpjson:0.108.3:0.108.3
+proto-google-common-protos:2.14.3:2.14.3
+grpc-google-common-protos:2.14.3:2.14.3
+proto-google-iam-v1:1.9.3:1.9.3
+grpc-google-iam-v1:1.9.3:1.9.3
+proto-google-iam-v2beta:1.9.3:1.9.3
+grpc-google-iam-v2beta:1.9.3:1.9.3
+google-iam-policy:1.9.3:1.9.3
+proto-google-iam-v2:1.9.3:1.9.3
+grpc-google-iam-v2:1.9.3:1.9.3