diff --git a/requirements-test.txt b/requirements-test.txt
index df4a740..453bd60 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
 coverage
 coveralls
-mock>=1.0.1
+mock>=5.2.0
 tox