diff --git a/packages/google-cloud-os-config/CHANGELOG.md b/packages/google-cloud-os-config/CHANGELOG.md
index ec8626ed985c..59c7aa086514 100644
--- a/packages/google-cloud-os-config/CHANGELOG.md
+++ b/packages/google-cloud-os-config/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.4.0](https://www.github.com/googleapis/python-os-config/compare/v1.3.2...v1.4.0) (2021-08-30)
+
+
+### Features
+
+* Update osconfig v1 and v1alpha with WindowsApplication ([#108](https://www.github.com/googleapis/python-os-config/issues/108)) ([befbfdc](https://www.github.com/googleapis/python-os-config/commit/befbfdcd6bffdc402330bd0b715593ac788bd3b0))
+
 ### [1.3.2](https://www.github.com/googleapis/python-os-config/compare/v1.3.1...v1.3.2) (2021-07-28)
 
 
diff --git a/packages/google-cloud-os-config/setup.py b/packages/google-cloud-os-config/setup.py
index 6a032ff23533..2af3644e3a73 100644
--- a/packages/google-cloud-os-config/setup.py
+++ b/packages/google-cloud-os-config/setup.py
@@ -24,7 +24,7 @@
 
 name = "google-cloud-os-config"
 description = "Google Cloud OS Config API client library"
-version = "1.3.2"
+version = "1.4.0"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'