diff --git a/requirements.txt b/requirements.txt
index c3a8d04f..52628ce6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,4 +34,4 @@ keystonemiddleware>=4.12.0 # Apache-2.0
 stevedore>=1.20.0 # Apache-2.0
 automaton>=0.5.0 # Apache-2.0
 
-python-memcached>=1.56  # PSF
+python-memcached>=1.56 # PSF