diff --git a/CHANGES.txt b/CHANGES.txt
index 8340d75..46bacd2 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,11 @@
+0.4.2 (2020-09-07)
+==================
+
+Bug Fixes
+---------
+
+- Add missing parameters from OAuthLib.
+
 0.4.1 (2019-06-28)
 ==================
 
diff --git a/setup.py b/setup.py
index 0cd61f5..6994378 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@ def run_tests(self):
 
 setup(
     name='pyramid_oauthlib',
-    version='0.4.1',
+    version='0.4.2',
     description='Pyramid OAuthLib integration',
     long_description=README + '\n\n' + CHANGES,
     classifiers=[