diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2bc1e37..7b86b84 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.3.0](https://github.com/googleapis/java-run/compare/v0.2.1...v0.3.0) (2022-07-01)
+
+
+### Features
+
+* Enable REST transport for most of Java and Go clients ([#44](https://github.com/googleapis/java-run/issues/44)) ([49be9b6](https://github.com/googleapis/java-run/commit/49be9b690644e076cff40db82340b805920a2110))
+
+
+### Bug Fixes
+
+* update gapic-generator-java with mock service generation fixes ([#50](https://github.com/googleapis/java-run/issues/50)) ([11a35d9](https://github.com/googleapis/java-run/commit/11a35d9cffe52eb263801541c9bdd68d08aabbf2))
+
 ## [0.2.1](https://github.com/googleapis/java-run/compare/v0.2.0...v0.2.1) (2022-06-23)
 
 
diff --git a/google-cloud-run-bom/pom.xml b/google-cloud-run-bom/pom.xml
index b4acfef..60e97a6 100644
--- a/google-cloud-run-bom/pom.xml
+++ b/google-cloud-run-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-run-bom</artifactId>
-  <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-run:current} -->
+  <version>0.3.0</version><!-- {x-version-update:google-cloud-run:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -65,17 +65,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-run</artifactId>
-        <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-run:current} -->
+        <version>0.3.0</version><!-- {x-version-update:google-cloud-run:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-run-v2</artifactId>
-        <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-run-v2:current} -->
+        <version>0.3.0</version><!-- {x-version-update:grpc-google-cloud-run-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-run-v2</artifactId>
-        <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-run-v2:current} -->
+        <version>0.3.0</version><!-- {x-version-update:proto-google-cloud-run-v2:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-run/pom.xml b/google-cloud-run/pom.xml
index d5d495f..390a46e 100644
--- a/google-cloud-run/pom.xml
+++ b/google-cloud-run/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-run</artifactId>
-  <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-run:current} -->
+  <version>0.3.0</version><!-- {x-version-update:google-cloud-run:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Run</name>
   <url>https://github.com/googleapis/java-run</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-run-parent</artifactId>
-    <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-run:current} -->
+    <version>0.3.0</version><!-- {x-version-update:google-cloud-run:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-run</site.installationModule>
diff --git a/grpc-google-cloud-run-v2/pom.xml b/grpc-google-cloud-run-v2/pom.xml
index 7403c74..6ed8a10 100644
--- a/grpc-google-cloud-run-v2/pom.xml
+++ b/grpc-google-cloud-run-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-run-v2</artifactId>
-  <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-run-v2:current} -->
+  <version>0.3.0</version><!-- {x-version-update:grpc-google-cloud-run-v2:current} -->
   <name>grpc-google-cloud-run-v2</name>
   <description>GRPC library for google-cloud-run</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-run-parent</artifactId>
-    <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-run:current} -->
+    <version>0.3.0</version><!-- {x-version-update:google-cloud-run:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 3b43322..60447b6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-run-parent</artifactId>
   <packaging>pom</packaging>
-  <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-run:current} -->
+  <version>0.3.0</version><!-- {x-version-update:google-cloud-run:current} -->
   <name>Google Cloud Run Parent</name>
   <url>https://github.com/googleapis/java-run</url>
   <description>
@@ -69,17 +69,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-run</artifactId>
-        <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-run:current} -->
+        <version>0.3.0</version><!-- {x-version-update:google-cloud-run:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-run-v2</artifactId>
-        <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-run-v2:current} -->
+        <version>0.3.0</version><!-- {x-version-update:grpc-google-cloud-run-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-run-v2</artifactId>
-        <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-run-v2:current} -->
+        <version>0.3.0</version><!-- {x-version-update:proto-google-cloud-run-v2:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-run-v2/pom.xml b/proto-google-cloud-run-v2/pom.xml
index abc5646..0559655 100644
--- a/proto-google-cloud-run-v2/pom.xml
+++ b/proto-google-cloud-run-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-run-v2</artifactId>
-  <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-run-v2:current} -->
+  <version>0.3.0</version><!-- {x-version-update:proto-google-cloud-run-v2:current} -->
   <name>proto-google-cloud-run-v2</name>
   <description>Proto library for google-cloud-run</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-run-parent</artifactId>
-    <version>0.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-run:current} -->
+    <version>0.3.0</version><!-- {x-version-update:google-cloud-run:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 8dc8328..c6c1ecd 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-run</artifactId>
-      <version>0.2.2-SNAPSHOT</version>
+      <version>0.3.0</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/versions.txt b/versions.txt
index 16051d9..e2f7138 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-run:0.2.1:0.2.2-SNAPSHOT
-proto-google-cloud-run-v2:0.2.1:0.2.2-SNAPSHOT
-grpc-google-cloud-run-v2:0.2.1:0.2.2-SNAPSHOT
+google-cloud-run:0.3.0:0.3.0
+proto-google-cloud-run-v2:0.3.0:0.3.0
+grpc-google-cloud-run-v2:0.3.0:0.3.0