diff --git a/CHANGELOG.md b/CHANGELOG.md
index 66ece86..45ad4a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-auth-oauthlib/#history
 
+### [0.4.2](https://www.github.com/googleapis/google-auth-library-python-oauthlib/compare/v0.4.1...v0.4.2) (2020-10-28)
+
+
+### Bug Fixes
+
+* don't open browser if port is occupied ([#92](https://www.github.com/googleapis/google-auth-library-python-oauthlib/issues/92)) ([0004057](https://www.github.com/googleapis/google-auth-library-python-oauthlib/commit/00040576ab096faec1f6eb54c886cb9c33be17ed)), closes [#75](https://www.github.com/googleapis/google-auth-library-python-oauthlib/issues/75)
+
 ## 0.4.1
 
 08-26-2019 13:25 PDT
diff --git a/setup.py b/setup.py
index e0a858f..8b8e707 100644
--- a/setup.py
+++ b/setup.py
@@ -27,9 +27,11 @@
     long_description = fh.read()
 
 
+version = "0.4.2"
+
 setup(
     name="google-auth-oauthlib",
-    version="0.4.1",
+    version=version,
     author="Google Cloud Platform",
     author_email="jonwayne+google-auth@google.com",
     description="Google Authentication Library",