diff --git a/CHANGELOG.md b/CHANGELOG.md
index 936ae55c..935d63b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,26 @@
 # Changelog
 
+## [3.0.0](https://www.github.com/googleapis/java-channel/compare/v2.3.0...v3.0.0) (2021-08-09)
+
+
+### ⚠ BREAKING CHANGES
+
+* release gapic-generator-java v2.0.0 (#148)
+
+### Features
+
+* release gapic-generator-java v2.0.0 ([#148](https://www.github.com/googleapis/java-channel/issues/148)) ([59b735f](https://www.github.com/googleapis/java-channel/commit/59b735feabf00de33b738f41c0fe5948440f615c))
+
+
+### Bug Fixes
+
+* owlbot post-processor should generate README ([#1154](https://www.github.com/googleapis/java-channel/issues/1154)) ([#132](https://www.github.com/googleapis/java-channel/issues/132)) ([ed6c093](https://www.github.com/googleapis/java-channel/commit/ed6c0930430af0b911566f99e0a389c086701c1f)), closes [#1146](https://www.github.com/googleapis/java-channel/issues/1146) [#1147](https://www.github.com/googleapis/java-channel/issues/1147)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2 ([#147](https://www.github.com/googleapis/java-channel/issues/147)) ([e6b0699](https://www.github.com/googleapis/java-channel/commit/e6b06992f778accc69456890c3688ed77ab2d467))
+
 ## [2.3.0](https://www.github.com/googleapis/java-channel/compare/v2.2.1...v2.3.0) (2021-07-01)
 
 
diff --git a/google-cloud-channel-bom/pom.xml b/google-cloud-channel-bom/pom.xml
index 71908fab..8ecfbf16 100644
--- a/google-cloud-channel-bom/pom.xml
+++ b/google-cloud-channel-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-channel-bom</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-channel:current} -->
+  <version>3.0.0</version><!-- {x-version-update:google-cloud-channel:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,17 +56,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-channel</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-channel:current} -->
+        <version>3.0.0</version><!-- {x-version-update:google-cloud-channel:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-channel-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-channel-v1:current} -->
+        <version>3.0.0</version><!-- {x-version-update:grpc-google-cloud-channel-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-channel-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-channel-v1:current} -->
+        <version>3.0.0</version><!-- {x-version-update:proto-google-cloud-channel-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-channel/pom.xml b/google-cloud-channel/pom.xml
index c4199a6f..3865b9e2 100644
--- a/google-cloud-channel/pom.xml
+++ b/google-cloud-channel/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-channel</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-channel:current} -->
+  <version>3.0.0</version><!-- {x-version-update:google-cloud-channel:current} -->
   <packaging>jar</packaging>
   <name>Google Channel Services</name>
   <url>https://github.com/googleapis/java-channel</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-channel-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-channel:current} -->
+    <version>3.0.0</version><!-- {x-version-update:google-cloud-channel:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-channel</site.installationModule>
diff --git a/grpc-google-cloud-channel-v1/pom.xml b/grpc-google-cloud-channel-v1/pom.xml
index d8132376..2a898862 100644
--- a/grpc-google-cloud-channel-v1/pom.xml
+++ b/grpc-google-cloud-channel-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-channel-v1</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-channel-v1:current} -->
+  <version>3.0.0</version><!-- {x-version-update:grpc-google-cloud-channel-v1:current} -->
   <name>grpc-google-cloud-channel-v1</name>
   <description>GRPC library for google-cloud-channel</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-channel-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-channel:current} -->
+    <version>3.0.0</version><!-- {x-version-update:google-cloud-channel:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index e34f142c..155be566 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-channel-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-channel:current} -->
+  <version>3.0.0</version><!-- {x-version-update:google-cloud-channel:current} -->
   <name>Google Channel Services Parent</name>
   <url>https://github.com/googleapis/java-</url>
   <description>
@@ -61,17 +61,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-channel</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-channel:current} -->
+        <version>3.0.0</version><!-- {x-version-update:google-cloud-channel:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-channel-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-channel-v1:current} -->
+        <version>3.0.0</version><!-- {x-version-update:proto-google-cloud-channel-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-channel-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-channel-v1:current} -->
+        <version>3.0.0</version><!-- {x-version-update:grpc-google-cloud-channel-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-channel-v1/pom.xml b/proto-google-cloud-channel-v1/pom.xml
index 9a84abfd..2138f5fa 100644
--- a/proto-google-cloud-channel-v1/pom.xml
+++ b/proto-google-cloud-channel-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-channel-v1</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-channel-v1:current} -->
+  <version>3.0.0</version><!-- {x-version-update:proto-google-cloud-channel-v1:current} -->
   <name>proto-google-cloud-channel-v1</name>
   <description>Proto library for google-cloud-channel</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-channel-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-channel:current} -->
+    <version>3.0.0</version><!-- {x-version-update:google-cloud-channel:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index 18c35283..56aa9653 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-channel:2.3.0:2.3.1-SNAPSHOT
-grpc-google-cloud-channel-v1:2.3.0:2.3.1-SNAPSHOT
-proto-google-cloud-channel-v1:2.3.0:2.3.1-SNAPSHOT
+google-cloud-channel:3.0.0:3.0.0
+grpc-google-cloud-channel-v1:3.0.0:3.0.0
+proto-google-cloud-channel-v1:3.0.0:3.0.0