diff --git a/requirements_test.txt b/requirements_test.txt
index 3bc9366..9ce2823 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -2,5 +2,5 @@ asynctest==0.13.0
 pytest==5.3.1
 pytest-asyncio==0.10.0
 pytest-cov==2.8.1
-pytest-mock==1.12.1
+pytest-mock==1.13.0
 pytest-timeout==1.3.3