diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83689f1..ee372cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## [2.0.0](https://github.com/googleapis/nodejs-workflows/compare/v1.4.0...v2.0.0) (2022-05-20)
+
+
+### ⚠ BREAKING CHANGES
+
+* update library to use Node 12 (#140)
+
+### Bug Fixes
+
+* **workflows:** add ancillary service bindings to service_yaml ([#116](https://github.com/googleapis/nodejs-workflows/issues/116)) ([e6b432f](https://github.com/googleapis/nodejs-workflows/commit/e6b432f51dfcff0249ac80f368705340218124f6))
+
+
+### Build System
+
+* update library to use Node 12 ([#140](https://github.com/googleapis/nodejs-workflows/issues/140)) ([e9f9ff9](https://github.com/googleapis/nodejs-workflows/commit/e9f9ff95d1c3374d98986cc3d13e011f760d406e))
+
 ## [1.4.0](https://www.github.com/googleapis/nodejs-workflows/compare/v1.3.1...v1.4.0) (2021-11-08)
 
 
diff --git a/package.json b/package.json
index 25fbaa0..6ff36e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/workflows",
-  "version": "1.4.0",
+  "version": "2.0.0",
   "description": "Workflows client for Node.js",
   "repository": "googleapis/nodejs-workflows",
   "license": "Apache-2.0",
diff --git a/samples/package.json b/samples/package.json
index 6b12918..70dceac 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/workflows": "^1.4.0"
+    "@google-cloud/workflows": "^2.0.0"
   },
   "devDependencies": {
     "c8": "^7.3.0",