diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1b82c54..7476b6a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-kms/#history
 
+## [0.2.2](https://github.com/googleapis/python-kms/compare/v0.2.1...v0.2.2) (2022-06-08)
+
+
+### Bug Fixes
+
+* **deps:** require protobuf<4.0.0 on v0 branch ([#304](https://github.com/googleapis/python-kms/issues/304)) ([264c783](https://github.com/googleapis/python-kms/commit/264c78357392862078dc27f4ef11c31a4308b69a))
+
 ## 0.2.1
 
 12-18-2018 09:24 PST
@@ -53,4 +60,3 @@
 
 ### New Features
 - KMS v1
-
diff --git a/setup.py b/setup.py
index 320983fd..d0c5c239 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
 
 name = 'google-cloud-kms'
 description = 'Cloud Key Management Service (KMS) API API client library'
-version = '0.2.1'
+version = '0.2.2'
 release_status = 'Development Status :: 3 - Alpha'
 dependencies = [
     'google-api-core[grpc] >= 1.6.0, < 2.0.0dev',