diff --git a/packages/google-cloud-dataflow-client/CHANGELOG.md b/packages/google-cloud-dataflow-client/CHANGELOG.md
index 662ca08b3a2d..18d63a1fe901 100644
--- a/packages/google-cloud-dataflow-client/CHANGELOG.md
+++ b/packages/google-cloud-dataflow-client/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [0.5.1](https://github.com/googleapis/python-dataflow-client/compare/v0.5.0...v0.5.1) (2022-05-05)
+
+
+### Documentation
+
+* fix type in docstring for map fields ([e775e1f](https://github.com/googleapis/python-dataflow-client/commit/e775e1fce9eeed9c8614c61892c8b987facd5c66))
+
 ## [0.5.0](https://github.com/googleapis/python-dataflow-client/compare/v0.4.1...v0.5.0) (2022-03-16)
 
 
diff --git a/packages/google-cloud-dataflow-client/setup.py b/packages/google-cloud-dataflow-client/setup.py
index c91ec3c3a81b..e63764587f7c 100644
--- a/packages/google-cloud-dataflow-client/setup.py
+++ b/packages/google-cloud-dataflow-client/setup.py
@@ -21,7 +21,7 @@
 
 name = "google-cloud-dataflow-client"
 description = "Cloud Dataflow API client library"
-version = "0.5.0"
+version = "0.5.1"
 release_status = "Development Status :: 4 - Beta"
 url = "https://github.com/googleapis/python-dataflow-client"
 dependencies = [