diff --git a/requirements.txt b/requirements.txt
index 6d0c7f0e..28a204ce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ zencoder==0.6.5
 pytest==2.9.1
 responses==0.5.1
 pytest-cov==2.2.1
-mock=2.0.0
+mock==2.0.0
 
 # Secondary requirements
 Flask-PyMongo==0.4.1