diff --git a/packages/google-devtools-cloudbuild/CHANGELOG.md b/packages/google-devtools-cloudbuild/CHANGELOG.md
index 25a9624cdd6..7d9c4161faa 100644
--- a/packages/google-devtools-cloudbuild/CHANGELOG.md
+++ b/packages/google-devtools-cloudbuild/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+### [2.0.4](https://www.github.com/googleapis/nodejs-cloudbuild/compare/v2.0.3...v2.0.4) (2020-11-03)
+
+
+### ⚠ BREAKING CHANGES
+
+* The WorkerPool API in the v1 surface has been long deprecated, so it has been deleted from the v1 surface. Alpha WorkerPool customers who want to call the WorkerPool API can use gcloud.
+
+### Features
+
+* updated third_party Cloud Build clients with new Build message, fix: revert removal of WorkerPool API ([#166](https://www.github.com/googleapis/nodejs-cloudbuild/issues/166)) ([b8d7a39](https://www.github.com/googleapis/nodejs-cloudbuild/commit/b8d7a395bbcc2f6ff83b798ef678e2f27395802d))
+
+
+### Bug Fixes
+
+* revert removal of WorkerPool API ([#178](https://www.github.com/googleapis/nodejs-cloudbuild/issues/178)) ([07400cb](https://www.github.com/googleapis/nodejs-cloudbuild/commit/07400cbcb05808762ab3c56c5827607cdefd43c0))
+
 ### [2.0.3](https://www.github.com/googleapis/nodejs-cloudbuild/compare/v2.0.2...v2.0.3) (2020-07-24)
 
 
diff --git a/packages/google-devtools-cloudbuild/package.json b/packages/google-devtools-cloudbuild/package.json
index f4df9e90566..e9817188574 100644
--- a/packages/google-devtools-cloudbuild/package.json
+++ b/packages/google-devtools-cloudbuild/package.json
@@ -1,7 +1,7 @@
 {
   "repository": "googleapis/nodejs-cloudbuild",
   "name": "@google-cloud/cloudbuild",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "author": "Google LLC",
   "description": "Cloud Build API client for Node.js",
   "main": "build/src/index.js",
diff --git a/packages/google-devtools-cloudbuild/samples/package.json b/packages/google-devtools-cloudbuild/samples/package.json
index bdb44f05cd0..c9f148bf5e4 100644
--- a/packages/google-devtools-cloudbuild/samples/package.json
+++ b/packages/google-devtools-cloudbuild/samples/package.json
@@ -15,7 +15,7 @@
     "test": "c8 mocha system-test --timeout=800000"
   },
   "dependencies": {
-    "@google-cloud/cloudbuild": "^2.0.3"
+    "@google-cloud/cloudbuild": "^2.0.4"
   },
   "devDependencies": {
     "c8": "^7.0.0",