diff --git a/requirements_for_test.txt b/requirements_for_test.txt
index c0ddbdcff..18503142d 100644
--- a/requirements_for_test.txt
+++ b/requirements_for_test.txt
@@ -3,7 +3,7 @@ flake8==3.7.7
 moto==1.3.7
 pytest==3.10.1  # pyup: <4
 pytest-env==0.6.2
-pytest-mock==1.10.2
+pytest-mock==1.10.4
 pytest-cov==2.6.1
 coveralls==1.7.0
 pytest-xdist==1.27.0