diff --git a/requirements_dev.txt b/requirements_dev.txt
index 583d486..85260f3 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -7,7 +7,7 @@ flake8==4.0.1
 pre-commit==2.20.0
 pytest==7.1.2
 pytest-cov==3.0.0
-pytest-mock==3.8.2
+pytest-mock==3.10.0
 Sphinx==5.1.1
 tox==3.25.1
 twine==4.0.1