diff --git a/requirements-dev.txt b/requirements-dev.txt
index dcf2c7217..755dff4b4 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -11,5 +11,5 @@ mypy==0.720
 pytest==5.1.3
 pytest-asyncio==0.10.0
 pytest-cov==2.7.1
-pytest-mock==1.10.4
+pytest-mock==1.11.0
 pytest-random-order==1.0.4