diff --git a/requirements/tests.txt b/requirements/tests.txt
index 2c51bba..ecff934 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -1,4 +1,4 @@
 coverage==4.5.4
 pytest-flask==0.15.0
-pytest-mock==1.11.2
+pytest-mock==3.1.0
 pytest==5.2.2