diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1626de..94e0d23 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.5.0](https://www.github.com/googleapis/python-binary-authorization/compare/v0.4.1...v0.5.0) (2021-10-08)
+
+
+### Features
+
+* add context manager support in client ([#84](https://www.github.com/googleapis/python-binary-authorization/issues/84)) ([0991f56](https://www.github.com/googleapis/python-binary-authorization/commit/0991f564af01dc8b0172693290a9aba566035848))
+
 ### [0.4.1](https://www.github.com/googleapis/python-binary-authorization/compare/v0.4.0...v0.4.1) (2021-09-30)
 
 
diff --git a/setup.py b/setup.py
index 3902027..b15ef2e 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
 
 import setuptools  # type: ignore
 
-version = "0.4.1"
+version = "0.5.0"
 
 package_root = os.path.abspath(os.path.dirname(__file__))