diff --git a/setup.py b/setup.py
index c3a0d28..65593e8 100644
--- a/setup.py
+++ b/setup.py
@@ -34,9 +34,9 @@
         'Topic :: Software Development :: Libraries :: Python Modules',
         'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5'
-        'Programming Language :: Python :: 3.6'
-        'Programming Language :: Python :: 3.7'
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8'
     ],
     license="Apache License 2.0",