diff --git a/requirements.txt b/requirements.txt
index 791fb1e..b93d53c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ requests==2.20.1
 pyjwt==1.7.1
 gitpython==2.1.12
 there==0.0.9
-mock==2.0.0
+mock==3.0.5
 cryptography==2.3.1
 friendlyautopep8==0.0.4
 yieldbreaker==0.0.1