diff --git a/setup.py b/setup.py
index 97bf6ff..980b8bd 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ def run_tests(self):
     'pathlib2',
     'requests>=2.20.0',
     'pandas>=0.23.2',
-    'numpy'
+    'numpy',
     'yarl',
     'urllib3>=1.24.2'
 ]