diff --git a/requirements.txt b/requirements.txt
index ede8bf4a3..3b5308178 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 pyasn1>=0.1.7
 pyOpenSSL>=0.13
 nose>=1.3.0
-pathod>=0.9.2
\ No newline at end of file
+mock>=1.0.1
+pathod>=0.9.2