diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3b4bf06..5f45dea9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,26 @@
 # Changelog
 
+## [2.0.0](https://www.github.com/googleapis/java-service-usage/compare/v1.0.1...v2.0.0) (2021-08-06)
+
+
+### ⚠ BREAKING CHANGES
+
+* release gapic-generator-java v2.0.0 (#72)
+
+### Features
+
+* release gapic-generator-java v2.0.0 ([#72](https://www.github.com/googleapis/java-service-usage/issues/72)) ([136efe1](https://www.github.com/googleapis/java-service-usage/commit/136efe1ce113639060b5b31202c86a6da84a52f9))
+
+
+### Bug Fixes
+
+* owlbot post-processor should generate README ([#1154](https://www.github.com/googleapis/java-service-usage/issues/1154)) ([#57](https://www.github.com/googleapis/java-service-usage/issues/57)) ([f57150d](https://www.github.com/googleapis/java-service-usage/commit/f57150df71a50166ffc1e3b60a20b318a94ff04c)), closes [#1146](https://www.github.com/googleapis/java-service-usage/issues/1146) [#1147](https://www.github.com/googleapis/java-service-usage/issues/1147)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2 ([#73](https://www.github.com/googleapis/java-service-usage/issues/73)) ([c56d677](https://www.github.com/googleapis/java-service-usage/commit/c56d677b7b8379354c2dfbefacc33386f2d8b43d))
+
 ### [1.0.1](https://www.github.com/googleapis/java-service-usage/compare/v1.0.0...v1.0.1) (2021-07-01)
 
 
diff --git a/google-cloud-service-usage-bom/pom.xml b/google-cloud-service-usage-bom/pom.xml
index 5545f21b..22cedb54 100644
--- a/google-cloud-service-usage-bom/pom.xml
+++ b/google-cloud-service-usage-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-service-usage-bom</artifactId>
-  <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+  <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,27 +56,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-service-usage</artifactId>
-        <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+        <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-service-usage-v1beta1</artifactId>
-        <version>0.3.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1beta1:current} -->
+        <version>0.4.0</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-service-usage-v1</artifactId>
-        <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1:current} -->
+        <version>2.0.0</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-service-usage-v1</artifactId>
-        <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-usage-v1:current} -->
+        <version>2.0.0</version><!-- {x-version-update:proto-google-cloud-service-usage-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-service-usage-v1beta1</artifactId>
-        <version>0.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-usage-v1beta1:current} -->
+        <version>0.4.0</version><!-- {x-version-update:proto-google-cloud-service-usage-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-service-usage/pom.xml b/google-cloud-service-usage/pom.xml
index a2658d93..ef20d6d0 100644
--- a/google-cloud-service-usage/pom.xml
+++ b/google-cloud-service-usage/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-service-usage</artifactId>
-  <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+  <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
   <packaging>jar</packaging>
   <name>Google Service Usage</name>
   <url>https://github.com/googleapis/java-service-usage</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-usage-parent</artifactId>
-    <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+    <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-service-usage</site.installationModule>
diff --git a/grpc-google-cloud-service-usage-v1/pom.xml b/grpc-google-cloud-service-usage-v1/pom.xml
index 8b6b3533..9433ac93 100644
--- a/grpc-google-cloud-service-usage-v1/pom.xml
+++ b/grpc-google-cloud-service-usage-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-service-usage-v1</artifactId>
-  <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1:current} -->
+  <version>2.0.0</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1:current} -->
   <name>grpc-google-cloud-service-usage-v1</name>
   <description>GRPC library for google-cloud-service-usage</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-usage-parent</artifactId>
-    <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+    <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-service-usage-v1beta1/pom.xml b/grpc-google-cloud-service-usage-v1beta1/pom.xml
index 1a7a79f1..20ac69d4 100644
--- a/grpc-google-cloud-service-usage-v1beta1/pom.xml
+++ b/grpc-google-cloud-service-usage-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-service-usage-v1beta1</artifactId>
-  <version>0.3.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1beta1:current} -->
+  <version>0.4.0</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1beta1:current} -->
   <name>grpc-google-cloud-service-usage-v1beta1</name>
   <description>GRPC library for google-cloud-service-usage</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-usage-parent</artifactId>
-    <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+    <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 90dc98dc..6d825311 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-service-usage-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+  <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
   <name>Google Service Usage Parent</name>
   <url>https://github.com/googleapis/java-service-usage</url>
   <description>
@@ -60,27 +60,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-service-usage</artifactId>
-        <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+        <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-service-usage-v1beta1</artifactId>
-        <version>0.3.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1beta1:current} -->
+        <version>0.4.0</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-service-usage-v1</artifactId>
-        <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1:current} -->
+        <version>2.0.0</version><!-- {x-version-update:grpc-google-cloud-service-usage-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-service-usage-v1</artifactId>
-        <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-usage-v1:current} -->
+        <version>2.0.0</version><!-- {x-version-update:proto-google-cloud-service-usage-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-service-usage-v1beta1</artifactId>
-        <version>0.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-usage-v1beta1:current} -->
+        <version>0.4.0</version><!-- {x-version-update:proto-google-cloud-service-usage-v1beta1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-service-usage-v1/pom.xml b/proto-google-cloud-service-usage-v1/pom.xml
index 8d637402..6e7683ac 100644
--- a/proto-google-cloud-service-usage-v1/pom.xml
+++ b/proto-google-cloud-service-usage-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-service-usage-v1</artifactId>
-  <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-usage-v1:current} -->
+  <version>2.0.0</version><!-- {x-version-update:proto-google-cloud-service-usage-v1:current} -->
   <name>proto-google-cloud-service-usage-v1</name>
   <description>Proto library for google-cloud-service-usage</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-usage-parent</artifactId>
-    <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+    <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-service-usage-v1beta1/pom.xml b/proto-google-cloud-service-usage-v1beta1/pom.xml
index a485fc36..e540995d 100644
--- a/proto-google-cloud-service-usage-v1beta1/pom.xml
+++ b/proto-google-cloud-service-usage-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-service-usage-v1beta1</artifactId>
-  <version>0.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-usage-v1beta1:current} -->
+  <version>0.4.0</version><!-- {x-version-update:proto-google-cloud-service-usage-v1beta1:current} -->
   <name>proto-google-cloud-service-usage-v1beta1</name>
   <description>Proto library for google-cloud-service-usage</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-usage-parent</artifactId>
-    <version>1.0.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-usage:current} -->
+    <version>2.0.0</version><!-- {x-version-update:google-cloud-service-usage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index 52679b8b..1a2e64ef 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-service-usage:1.0.1:1.0.2-SNAPSHOT
-grpc-google-cloud-service-usage-v1beta1:0.3.1:0.3.2-SNAPSHOT
-grpc-google-cloud-service-usage-v1:1.0.1:1.0.2-SNAPSHOT
-proto-google-cloud-service-usage-v1:1.0.1:1.0.2-SNAPSHOT
-proto-google-cloud-service-usage-v1beta1:0.3.1:0.3.2-SNAPSHOT
+google-cloud-service-usage:2.0.0:2.0.0
+grpc-google-cloud-service-usage-v1beta1:0.4.0:0.4.0
+grpc-google-cloud-service-usage-v1:2.0.0:2.0.0
+proto-google-cloud-service-usage-v1:2.0.0:2.0.0
+proto-google-cloud-service-usage-v1beta1:0.4.0:0.4.0