diff --git a/requirements_dev.txt b/requirements_dev.txt
index b3bc190..68ca830 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -9,5 +9,5 @@ sphinx-automodapi==0.13
 twine==3.2.0
 pytest==6.1.2
 pytest-runner==5.2
-pytest-mock==3.3.1
+pytest-mock==3.10.0
 -r requirements.txt