diff --git a/requirements_dev.txt b/requirements_dev.txt
index 77dfcd4..9bb86aa 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,7 +1,7 @@
 bumpversion==0.5.3
 coverage==6.4.1
 flake8==4.0.1
-mock==3.0.5
+mock==5.1.0
 pip==22.1.2
 pytest==7.1.2
 PyYAML==5.4.1
diff --git a/setup.py b/setup.py
index bfa2812..ee4b7b0 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 ]
 
 test_requirements = [
-    "mock==3.0.5",
+    "mock==5.1.0",
     "pytest==7.1.2",
 ]