diff --git a/packages/google-cloud-eventarc/CHANGELOG.md b/packages/google-cloud-eventarc/CHANGELOG.md
index 96982af0c46d..3d2f17a2b574 100644
--- a/packages/google-cloud-eventarc/CHANGELOG.md
+++ b/packages/google-cloud-eventarc/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.6.3](https://github.com/googleapis/python-eventarc/compare/v1.6.2...v1.6.3) (2022-10-07)
+
+
+### Bug Fixes
+
+* **deps:** Allow protobuf 3.19.5 ([#176](https://github.com/googleapis/python-eventarc/issues/176)) ([1a1a64d](https://github.com/googleapis/python-eventarc/commit/1a1a64d5450652c451ff59eb5041e9f81aefc056))
+
 ## [1.6.2](https://github.com/googleapis/python-eventarc/compare/v1.6.1...v1.6.2) (2022-09-29)
 
 
diff --git a/packages/google-cloud-eventarc/setup.py b/packages/google-cloud-eventarc/setup.py
index aaed6ab28e29..89dc5734a1d4 100644
--- a/packages/google-cloud-eventarc/setup.py
+++ b/packages/google-cloud-eventarc/setup.py
@@ -22,7 +22,7 @@
 
 name = "google-cloud-eventarc"
 description = "Eventarc API client library"
-version = "1.6.2"
+version = "1.6.3"
 release_status = "Development Status :: 5 - Production/Stable"
 url = "https://github.com/googleapis/python-eventarc"
 dependencies = [