diff --git a/packages/google-cloud-build/CHANGELOG.md b/packages/google-cloud-build/CHANGELOG.md
index 87273cb44002..fe3dd58c3656 100644
--- a/packages/google-cloud-build/CHANGELOG.md
+++ b/packages/google-cloud-build/CHANGELOG.md
@@ -4,6 +4,14 @@
 
 [1]: https://pypi.org/project/google-cloud-build/#history
 
+## [3.9.1](https://github.com/googleapis/python-cloudbuild/compare/v3.9.0...v3.9.1) (2022-08-11)
+
+
+### Bug Fixes
+
+* **deps:** allow protobuf < 5.0.0 ([#319](https://github.com/googleapis/python-cloudbuild/issues/319)) ([db1e8be](https://github.com/googleapis/python-cloudbuild/commit/db1e8bea072508a64d5878edb6f8dbed64080f33))
+* **deps:** require proto-plus >= 1.22.0 ([db1e8be](https://github.com/googleapis/python-cloudbuild/commit/db1e8bea072508a64d5878edb6f8dbed64080f33))
+
 ## [3.9.0](https://github.com/googleapis/python-cloudbuild/compare/v3.8.3...v3.9.0) (2022-07-16)
 
 
diff --git a/packages/google-cloud-build/setup.py b/packages/google-cloud-build/setup.py
index 9ad54a5b4391..4e45d8e49a58 100644
--- a/packages/google-cloud-build/setup.py
+++ b/packages/google-cloud-build/setup.py
@@ -21,7 +21,7 @@
 
 name = "google-cloud-build"
 description = "Google Cloud Build API client library"
-version = "3.9.0"
+version = "3.9.1"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'