diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f13b6b1..266967d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.2.0](https://github.com/googleapis/java-appengine-admin/compare/v2.1.11...v2.2.0) (2022-05-06)
+
+
+### Features
+
+* add Application.service_account ([#234](https://github.com/googleapis/java-appengine-admin/issues/234)) ([6d6a715](https://github.com/googleapis/java-appengine-admin/commit/6d6a715bfe8fc46ca63aacc6152597413b5e08cc))
+
 ### [2.1.11](https://github.com/googleapis/java-appengine-admin/compare/v2.1.10...v2.1.11) (2022-04-15)
 
 
diff --git a/google-cloud-appengine-admin-bom/pom.xml b/google-cloud-appengine-admin-bom/pom.xml
index b01029a5..f860b214 100644
--- a/google-cloud-appengine-admin-bom/pom.xml
+++ b/google-cloud-appengine-admin-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-appengine-admin-bom</artifactId>
-  <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+  <version>2.2.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,17 +56,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-appengine-admin</artifactId>
-        <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+        <version>2.2.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-appengine-admin-v1</artifactId>
-        <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
+        <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-appengine-admin-v1</artifactId>
-        <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
+        <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-appengine-admin/pom.xml b/google-cloud-appengine-admin/pom.xml
index 04f81b9e..32f9bec6 100644
--- a/google-cloud-appengine-admin/pom.xml
+++ b/google-cloud-appengine-admin/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-appengine-admin</artifactId>
-  <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+  <version>2.2.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   <packaging>jar</packaging>
   <name>Google App Engine Admin API</name>
   <url>https://github.com/googleapis/java-appengine-admin</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-appengine-admin-parent</artifactId>
-    <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+    <version>2.2.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-appengine-admin</site.installationModule>
diff --git a/grpc-google-cloud-appengine-admin-v1/pom.xml b/grpc-google-cloud-appengine-admin-v1/pom.xml
index 9bdc2631..7a725c84 100644
--- a/grpc-google-cloud-appengine-admin-v1/pom.xml
+++ b/grpc-google-cloud-appengine-admin-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-appengine-admin-v1</artifactId>
-  <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
+  <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
   <name>grpc-google-cloud-appengine-admin-v1</name>
   <description>GRPC library for google-cloud-appengine-admin</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-appengine-admin-parent</artifactId>
-    <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+    <version>2.2.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index e8837d5b..b85c458e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-appengine-admin-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+  <version>2.2.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   <name>Google App Engine Admin API Parent</name>
   <url>https://github.com/googleapis/java-appengine-admin</url>
   <description>
@@ -60,17 +60,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-appengine-admin</artifactId>
-        <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+        <version>2.2.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-appengine-admin-v1</artifactId>
-        <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
+        <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-appengine-admin-v1</artifactId>
-        <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
+        <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-appengine-admin-v1/pom.xml b/proto-google-cloud-appengine-admin-v1/pom.xml
index e6a18500..ea711e78 100644
--- a/proto-google-cloud-appengine-admin-v1/pom.xml
+++ b/proto-google-cloud-appengine-admin-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-appengine-admin-v1</artifactId>
-  <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
+  <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
   <name>proto-google-cloud-appengine-admin-v1</name>
   <description>Proto library for google-cloud-appengine-admin</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-appengine-admin-parent</artifactId>
-    <version>2.1.12-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+    <version>2.2.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index ca531a21..3016933f 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-appengine-admin:2.1.11:2.1.12-SNAPSHOT
-grpc-google-cloud-appengine-admin-v1:2.1.11:2.1.12-SNAPSHOT
-proto-google-cloud-appengine-admin-v1:2.1.11:2.1.12-SNAPSHOT
+google-cloud-appengine-admin:2.2.0:2.2.0
+grpc-google-cloud-appengine-admin-v1:2.2.0:2.2.0
+proto-google-cloud-appengine-admin-v1:2.2.0:2.2.0