diff --git a/CHANGELOG.md b/CHANGELOG.md
index e761a07c..f661bf61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [2.3.0](https://github.com/googleapis/java-memcache/compare/v2.2.1...v2.3.0) (2022-07-01)
+
+
+### Features
+
+* Enable REST transport for most of Java and Go clients ([#640](https://github.com/googleapis/java-memcache/issues/640)) ([069f36a](https://github.com/googleapis/java-memcache/commit/069f36a21941a236446fd73da992ba89a8be644f))
+
+
+### Bug Fixes
+
+* update gapic-generator-java with mock service generation fixes ([#646](https://github.com/googleapis/java-memcache/issues/646)) ([c459a20](https://github.com/googleapis/java-memcache/commit/c459a20eee43179656e43c82523570b97d43ccdd))
+
 ## [2.2.1](https://github.com/googleapis/java-memcache/compare/v2.2.0...v2.2.1) (2022-06-23)
 
 
diff --git a/google-cloud-memcache-bom/pom.xml b/google-cloud-memcache-bom/pom.xml
index 9aba2cdc..a3f77a5e 100644
--- a/google-cloud-memcache-bom/pom.xml
+++ b/google-cloud-memcache-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-memcache-bom</artifactId>
-  <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+  <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,27 +56,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-memcache</artifactId>
-        <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+        <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.9.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
+        <version>0.10.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-memcache-v1</artifactId>
-        <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
+        <version>2.3.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.9.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
+        <version>0.10.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-memcache-v1</artifactId>
-        <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
+        <version>2.3.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-memcache/pom.xml b/google-cloud-memcache/pom.xml
index 40217afa..4abc94a7 100644
--- a/google-cloud-memcache/pom.xml
+++ b/google-cloud-memcache/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-memcache</artifactId>
-  <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+  <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Memcache</name>
   <url>https://github.com/googleapis/java-memcache</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-memcache</site.installationModule>
diff --git a/grpc-google-cloud-memcache-v1/pom.xml b/grpc-google-cloud-memcache-v1/pom.xml
index fae96646..50cdbaa0 100644
--- a/grpc-google-cloud-memcache-v1/pom.xml
+++ b/grpc-google-cloud-memcache-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-memcache-v1</artifactId>
-  <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
+  <version>2.3.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
   <name>grpc-google-cloud-memcache-v1</name>
   <description>GRPC library for grpc-google-cloud-memcache-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-memcache-v1beta2/pom.xml b/grpc-google-cloud-memcache-v1beta2/pom.xml
index 6102911a..c58faa47 100644
--- a/grpc-google-cloud-memcache-v1beta2/pom.xml
+++ b/grpc-google-cloud-memcache-v1beta2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-memcache-v1beta2</artifactId>
-  <version>0.9.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
+  <version>0.10.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
   <name>grpc-google-cloud-memcache-v1beta2</name>
   <description>GRPC library for grpc-google-cloud-memcache-v1beta2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 61d72313..e46127f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-memcache-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+  <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
   <name>Google Cloud Memcache Parent</name>
   <url>https://github.com/googleapis/java-memcache</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.9.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
+        <version>0.10.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.9.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
+        <version>0.10.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-memcache-v1</artifactId>
-        <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
+        <version>2.3.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-memcache-v1</artifactId>
-        <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
+        <version>2.3.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-memcache</artifactId>
-        <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+        <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-memcache-v1/pom.xml b/proto-google-cloud-memcache-v1/pom.xml
index 53a9e134..d28f65a5 100644
--- a/proto-google-cloud-memcache-v1/pom.xml
+++ b/proto-google-cloud-memcache-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-memcache-v1</artifactId>
-  <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
+  <version>2.3.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
   <name>proto-google-cloud-memcache-v1</name>
   <description>PROTO library for proto-google-cloud-memcache-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-memcache-v1beta2/pom.xml b/proto-google-cloud-memcache-v1beta2/pom.xml
index 17bc8e27..485446fe 100644
--- a/proto-google-cloud-memcache-v1beta2/pom.xml
+++ b/proto-google-cloud-memcache-v1beta2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-memcache-v1beta2</artifactId>
-  <version>0.9.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
+  <version>0.10.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
   <name>proto-google-cloud-memcache-v1beta2</name>
   <description>PROTO library for proto-google-cloud-memcache-v1beta2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.3.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index 58fe8887..5cae4e41 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-memcache:2.2.1:2.2.2-SNAPSHOT
-grpc-google-cloud-memcache-v1beta2:0.9.1:0.9.2-SNAPSHOT
-grpc-google-cloud-memcache-v1:2.2.1:2.2.2-SNAPSHOT
-proto-google-cloud-memcache-v1beta2:0.9.1:0.9.2-SNAPSHOT
-proto-google-cloud-memcache-v1:2.2.1:2.2.2-SNAPSHOT
+google-cloud-memcache:2.3.0:2.3.0
+grpc-google-cloud-memcache-v1beta2:0.10.0:0.10.0
+grpc-google-cloud-memcache-v1:2.3.0:2.3.0
+proto-google-cloud-memcache-v1beta2:0.10.0:0.10.0
+proto-google-cloud-memcache-v1:2.3.0:2.3.0