diff --git a/setup.py b/setup.py
index 74002f1..8cb20df 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
     license='BSD',
     long_description=open('README.md').read(),
     install_requires=[
-        'python-dateutil < 2.0'  # dateutil (used by vobject) 2+ only works with Python 3
+        'python-dateutil < 2.0',  # dateutil (used by vobject) 2+ only works with Python 3
         'vobject',
     ],
 )