diff --git a/python/unittest_py/requirements.txt b/python/unittest_py/requirements.txt
index e52faadb2cf21c62b6826c868dc2c80e9686f8d9..78d84ffaa0c4522db301736b02964f319141c76c 100644
--- a/python/unittest_py/requirements.txt
+++ b/python/unittest_py/requirements.txt
@@ -3,3 +3,4 @@ coverage
 pycrypto
 mock
 1
+2