diff --git a/requirements_dev.txt b/requirements_dev.txt
index cf34c4d..93d8e36 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,7 +1,7 @@
 django-stubs~=1.10.1
 lorem~=0.1.1
 mixer~=7.2.2
-mock~=4.0.3
+mock~=5.0.2
 mypy~=0.991
 pre-commit~=2.18.1
 pylint~=2.15.9