diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9816d8d..1deed97 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.2.2](https://github.com/googleapis/python-datastream/compare/v1.2.1...v1.2.2) (2022-10-07)
+
+
+### Bug Fixes
+
+* **deps:** Allow protobuf 3.19.5 ([#140](https://github.com/googleapis/python-datastream/issues/140)) ([7665324](https://github.com/googleapis/python-datastream/commit/766532478952874ece0ce943f576a80a94f33e26))
+
 ## [1.2.1](https://github.com/googleapis/python-datastream/compare/v1.2.0...v1.2.1) (2022-10-03)
 
 
diff --git a/setup.py b/setup.py
index 031b6d6..bab80c3 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
 
 name = "google-cloud-datastream"
 description = "Datastream client library"
-version = "1.2.1"
+version = "1.2.2"
 release_status = "Development Status :: 5 - Production/Stable"
 url = "https://github.com/googleapis/python-datastream"
 dependencies = [