diff --git a/requirements.txt b/requirements.txt
index 81ee93d2..d8326ac6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ djangorestframework==3.12.2
 drf-spectacular==0.15.1
 flake8==3.9.0
 gunicorn==20.1.0
-mock==4.0.2
+mock==5.1.0
 pysaml2==6.3.1
 python3-openid==3.1.0
 requests==2.27.1