diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43f61f2..b098364 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.0.0](https://www.github.com/googleapis/python-channel/compare/v0.3.0...v1.0.0) (2021-06-02)
+
+
+### Features
+
+* bump release level to production/stable ([#46](https://www.github.com/googleapis/python-channel/issues/46)) ([3460f68](https://www.github.com/googleapis/python-channel/commit/3460f683a4e8f1a2f94a1eeb92af7eae1dcdb02b))
+
+
+### Miscellaneous Chores
+
+* release as 1.0.0 ([#51](https://www.github.com/googleapis/python-channel/issues/51)) ([00710b6](https://www.github.com/googleapis/python-channel/commit/00710b6566540ba111c5bb3705f892e8f743b1c2))
+
 ## [0.3.0](https://www.github.com/googleapis/python-channel/compare/v0.2.1...v0.3.0) (2021-05-28)
 
 
diff --git a/setup.py b/setup.py
index 77621b2..d380061 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__))