diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a1b242..0994ac3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.0.0](https://www.github.com/googleapis/python-cloud-common/compare/v0.2.0...v1.0.0) (2021-11-03)
+
+
+### Features
+
+* bump release level to production/stable ([#4](https://www.github.com/googleapis/python-cloud-common/issues/4)) ([a83cb9d](https://www.github.com/googleapis/python-cloud-common/commit/a83cb9df15dbe381a7180abe26eea30e8ec3a281))
+
 ## [0.2.0](https://www.github.com/googleapis/python-cloud-common/compare/v0.1.0...v0.2.0) (2021-10-08)
 
 
diff --git a/setup.py b/setup.py
index 662f0ee..cf0e31d 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
 
 name = "google-cloud-common"
 description = "Google Cloud Common client library"
-version = "0.2.0"
+version = "1.0.0"
 release_status = "Development Status :: 5 - Production/Stable"
 url = "https://github.com/googleapis/python-cloud-common"
 dependencies = [