diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6cdd457..93c6009 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.4.3](https://github.com/googleapis/python-debugger-client/compare/v1.4.2...v1.4.3) (2022-10-07)
+
+
+### Bug Fixes
+
+* **deps:** Allow protobuf 3.19.5 ([#133](https://github.com/googleapis/python-debugger-client/issues/133)) ([9f5ea8c](https://github.com/googleapis/python-debugger-client/commit/9f5ea8cafb8f9f5d39e827927b75bc076cba2504))
+
 ## [1.4.2](https://github.com/googleapis/python-debugger-client/compare/v1.4.1...v1.4.2) (2022-10-03)
 
 
diff --git a/setup.py b/setup.py
index 3364922..9ea2591 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
 
 name = "google-cloud-debugger-client"
 description = "Cloud Debugger API client library"
-version = "1.4.2"
+version = "1.4.3"
 release_status = "Development Status :: 5 - Production/Stable"
 url = "https://github.com/googleapis/python-debugger-client"
 dependencies = [