diff --git a/requirements.txt b/requirements.txt
index cf0cbbe..f9b417a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 backoff==2.2.1
 cryptography==41.0.3
 flake8==3.7.9
-mock==2.0.0
+mock==5.1.0
 PyJWT==2.8.0
 pylint==2.8.0
 python-dateutil==2.8.2