diff --git a/requirements-test.txt b/requirements-test.txt
index efbeea2d4f2e942e0f35a9acbe0cbafa76ea6980..7687ac19983852aeb51a041bc5570c3e7ac6c8d2 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -11,7 +11,7 @@ scrypt==0.8.13
 Events==0.3
 cryptography==2.7
 pyyaml>=4.2b1
-mock==2.0.0
+mock==3.0.5
 appdirs==1.4.3
 Click==7.0
 prettytable