diff --git a/CHANGELOG.md b/CHANGELOG.md
index 62bd599..adc4bc1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.0.0](https://www.github.com/googleapis/python-workflows/compare/v0.3.0...v1.0.0) (2021-06-02)
+
+
+### Features
+
+* bump release level to production/stable ([#54](https://www.github.com/googleapis/python-workflows/issues/54)) ([3cd61a5](https://www.github.com/googleapis/python-workflows/commit/3cd61a5670707e56a67749a31805e091e0ab87b2))
+
 ## [0.3.0](https://www.github.com/googleapis/python-workflows/compare/v0.2.0...v0.3.0) (2021-04-30)
 
 
diff --git a/setup.py b/setup.py
index bf70c4a..0d3edfe 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
 import os
 import setuptools  # type: ignore
 
-version = "0.3.0"
+version = "1.0.0"
 
 package_root = os.path.abspath(os.path.dirname(__file__))