diff --git a/CHANGELOG.md b/CHANGELOG.md
index acbac633..632c15e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.8.12] - 2020-04-19
+## [0.8.12] - 2020-04-21
 
 ### Fixed
 
diff --git a/rich/style.py b/rich/style.py
index 77664576..8cdd900b 100644
--- a/rich/style.py
+++ b/rich/style.py
@@ -175,7 +175,7 @@ class Style:
 
     def __hash__(self) -> int:
         return hash(
-            (self._color, self._bgcolor, self._attributes, self._set_attributes,)
+            (self._color, self._bgcolor, self._attributes, self._set_attributes)
         )
 
     @property