diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15ff3de..2e52a9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## [2.0.0](https://github.com/googleapis/nodejs-appengine-admin/compare/v1.2.0...v2.0.0) (2022-06-10)
+
+
+### ⚠ BREAKING CHANGES
+
+* update library to use Node 12 (#134)
+
+### Features
+
+* add Application.service_account ([#130](https://github.com/googleapis/nodejs-appengine-admin/issues/130)) ([698f05e](https://github.com/googleapis/nodejs-appengine-admin/commit/698f05e03e81b24602a6f6a681186540722698e8))
+
+
+### Build System
+
+* update library to use Node 12 ([#134](https://github.com/googleapis/nodejs-appengine-admin/issues/134)) ([df3424a](https://github.com/googleapis/nodejs-appengine-admin/commit/df3424ac8a77e8549f42300e4182a721e8ef4755))
+
 ## [1.2.0](https://github.com/googleapis/nodejs-appengine-admin/compare/v1.1.0...v1.2.0) (2022-03-23)
 
 
diff --git a/package.json b/package.json
index 186e3a5..b9a0397 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/appengine-admin",
-  "version": "1.2.0",
+  "version": "2.0.0",
   "description": "Appengine client for Node.js",
   "repository": "googleapis/nodejs-appengine-admin",
   "license": "Apache-2.0",
diff --git a/samples/generated/v1/snippet_metadata.google.appengine.v1.json b/samples/generated/v1/snippet_metadata.google.appengine.v1.json
index dbb7a5b..54ef908 100644
--- a/samples/generated/v1/snippet_metadata.google.appengine.v1.json
+++ b/samples/generated/v1/snippet_metadata.google.appengine.v1.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-appengine",
-        "version": "1.2.0",
+        "version": "2.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/samples/package.json b/samples/package.json
index 426726f..16046f4 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/appengine-admin": "^1.2.0"
+    "@google-cloud/appengine-admin": "^2.0.0"
   },
   "devDependencies": {
     "c8": "^7.1.0",