diff --git a/CHANGELOG.md b/CHANGELOG.md
index e90c9755..493eb13d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,48 @@
 # Changelog
 
+## [1.0.0](https://github.com/googleapis/java-appengine-admin/compare/java-appengine-admin-v2.1.3...java-appengine-admin-v1.0.0) (2022-01-04)
+
+
+### ⚠ BREAKING CHANGES
+
+* release gapic-generator-java v2.0.0 (#91)
+* 1.0.0
+
+### Features
+
+* initial generation ([9475b46](https://github.com/googleapis/java-appengine-admin/commit/9475b46ceccf0284d0a399a3f067b4594df31745))
+* promote to ga ([#72](https://github.com/googleapis/java-appengine-admin/issues/72)) ([534ba43](https://github.com/googleapis/java-appengine-admin/commit/534ba43f8e38944ee9ffae8cc91019df23f6737f))
+* release gapic-generator-java v2.0.0 ([#91](https://github.com/googleapis/java-appengine-admin/issues/91)) ([0882fa3](https://github.com/googleapis/java-appengine-admin/commit/0882fa3bed0ef62a24535caa747ea556e0a6ad1f))
+* Remove use of deprecated gradle command in java README ([#1196](https://github.com/googleapis/java-appengine-admin/issues/1196)) ([#107](https://github.com/googleapis/java-appengine-admin/issues/107)) ([56d2811](https://github.com/googleapis/java-appengine-admin/commit/56d281182957d0cb28e780bba7125dcf2970d6c0))
+
+
+### Bug Fixes
+
+* Add `shopt -s nullglob` to dependencies script ([#1130](https://github.com/googleapis/java-appengine-admin/issues/1130)) ([#69](https://github.com/googleapis/java-appengine-admin/issues/69)) ([c3f6daa](https://github.com/googleapis/java-appengine-admin/commit/c3f6daac5b133d20aabc855d5512d41cda0d6ed3))
+* **java:** add -ntp flag to native image testing command ([#1299](https://github.com/googleapis/java-appengine-admin/issues/1299)) ([#156](https://github.com/googleapis/java-appengine-admin/issues/156)) ([5bd2a53](https://github.com/googleapis/java-appengine-admin/commit/5bd2a534305ce8de498c5515221b6a81fc1c6279))
+* **java:** java 17 dependency arguments ([#1266](https://github.com/googleapis/java-appengine-admin/issues/1266)) ([#141](https://github.com/googleapis/java-appengine-admin/issues/141)) ([8822f34](https://github.com/googleapis/java-appengine-admin/commit/8822f3491aae2f683c4412c6061bcca2caeecebb))
+* **java:** run Maven in plain console-friendly mode ([#1301](https://github.com/googleapis/java-appengine-admin/issues/1301)) ([#162](https://github.com/googleapis/java-appengine-admin/issues/162)) ([fe1b4d3](https://github.com/googleapis/java-appengine-admin/commit/fe1b4d36bd634b1f582d6822a95332737ee6d9a8))
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v0.21.0 ([#10](https://github.com/googleapis/java-appengine-admin/issues/10)) ([b469d9d](https://github.com/googleapis/java-appengine-admin/commit/b469d9d140268122f5bf114a44b5adcc5660f33d))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v0.21.1 ([#27](https://github.com/googleapis/java-appengine-admin/issues/27)) ([b198994](https://github.com/googleapis/java-appengine-admin/commit/b1989947e17e6580c5543396fe1962fb2e4d837b))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v1 ([#31](https://github.com/googleapis/java-appengine-admin/issues/31)) ([9a2bfa0](https://github.com/googleapis/java-appengine-admin/commit/9a2bfa075b44e32fec99b2fcc25424515ee1eb2a))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v1.1.0 ([#39](https://github.com/googleapis/java-appengine-admin/issues/39)) ([e58d04a](https://github.com/googleapis/java-appengine-admin/commit/e58d04a60a8547ccea0c829c62fbdb7e441d8a37))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v1.2.0 ([#47](https://github.com/googleapis/java-appengine-admin/issues/47)) ([b395030](https://github.com/googleapis/java-appengine-admin/commit/b395030405a17234ee0edaa67b7f52bb593f79a4))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v1.3.0 ([#58](https://github.com/googleapis/java-appengine-admin/issues/58)) ([354b3e1](https://github.com/googleapis/java-appengine-admin/commit/354b3e1149d4a86d600043a05c9255e291370c92))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v1.4.0 ([#71](https://github.com/googleapis/java-appengine-admin/issues/71)) ([18e40f2](https://github.com/googleapis/java-appengine-admin/commit/18e40f2298d05469dcbd4988a3ca54243881b245))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2 ([#90](https://github.com/googleapis/java-appengine-admin/issues/90)) ([f121ea4](https://github.com/googleapis/java-appengine-admin/commit/f121ea415e1f2106ef9ac9909ed33223a2f40d1a))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.0.1 ([#99](https://github.com/googleapis/java-appengine-admin/issues/99)) ([58e4679](https://github.com/googleapis/java-appengine-admin/commit/58e46796278c6836531497f46bf19dbef82ebc2a))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.1.0 ([#103](https://github.com/googleapis/java-appengine-admin/issues/103)) ([f83cedf](https://github.com/googleapis/java-appengine-admin/commit/f83cedf8b3c163ba585250a6597930b11ff3fce1))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.2.0 ([#109](https://github.com/googleapis/java-appengine-admin/issues/109)) ([33dbbd8](https://github.com/googleapis/java-appengine-admin/commit/33dbbd89d3410d37176bb4625bd833514090e493))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.2.1 ([#117](https://github.com/googleapis/java-appengine-admin/issues/117)) ([e45e18f](https://github.com/googleapis/java-appengine-admin/commit/e45e18f126c7f58b621fb3cbd8c4d2d077acc59e))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.3.0 ([#124](https://github.com/googleapis/java-appengine-admin/issues/124)) ([d2a4dd2](https://github.com/googleapis/java-appengine-admin/commit/d2a4dd22ee7da08e1b9239c32afe46b7968a831d))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.4.0 ([#136](https://github.com/googleapis/java-appengine-admin/issues/136)) ([1365489](https://github.com/googleapis/java-appengine-admin/commit/136548935042ac67a2f7df1b3fa2fe6e9c82ef6c))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.5.0 ([#150](https://github.com/googleapis/java-appengine-admin/issues/150)) ([aaa08cc](https://github.com/googleapis/java-appengine-admin/commit/aaa08cc81fa440a6efd5ff1b6ed0b9b3cc517c2d))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.5.1 ([#155](https://github.com/googleapis/java-appengine-admin/issues/155)) ([5ce2d0d](https://github.com/googleapis/java-appengine-admin/commit/5ce2d0de6b612b47e16371d1f4d36fded798c0d6))
+
 ### [2.1.3](https://www.github.com/googleapis/java-appengine-admin/compare/v2.1.2...v2.1.3) (2021-12-06)
 
 
diff --git a/google-cloud-appengine-admin-bom/pom.xml b/google-cloud-appengine-admin-bom/pom.xml
index 5ad3c9c6..cfbbefc3 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>2.1.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+  <version>1.0.0</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>2.1.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+        <version>1.0.0</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>2.1.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
+        <version>1.0.0</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>2.1.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
+        <version>1.0.0</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 7ef2e469..816f2513 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>2.1.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+  <version>1.0.0</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>2.1.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+    <version>1.0.0</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 4df2829a..4c4ce951 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>2.1.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
+  <version>1.0.0</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>2.1.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index e39e6815..03ebe66a 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>2.1.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+  <version>1.0.0</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>2.1.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+        <version>1.0.0</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>2.1.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
+        <version>1.0.0</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>2.1.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
+        <version>1.0.0</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 d6260f45..5bc32a25 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>2.1.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
+  <version>1.0.0</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>2.1.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index eb538724..d105d4c3 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-appengine-admin:2.1.3:2.1.4-SNAPSHOT
-grpc-google-cloud-appengine-admin-v1:2.1.3:2.1.4-SNAPSHOT
-proto-google-cloud-appengine-admin-v1:2.1.3:2.1.4-SNAPSHOT
+google-cloud-appengine-admin:1.0.0:1.0.0
+grpc-google-cloud-appengine-admin-v1:1.0.0:1.0.0
+proto-google-cloud-appengine-admin-v1:1.0.0:1.0.0