diff --git a/setup.py b/setup.py
index 9cb90b7de..2c99bbe98 100644
--- a/setup.py
+++ b/setup.py
@@ -55,6 +55,6 @@ with codecs.open('README.rst', 'r', 'utf-8') as fd:
               'Programming Language :: Python :: 3',
               'Programming Language :: Python :: 3.4',
               'Programming Language :: Python :: 3.5',
-              'Programming Language :: Python :: 3.6'
+              'Programming Language :: Python :: 3.6',
               'Programming Language :: Python :: 3.7'
           ],)