diff --git a/requirements-dev.txt b/requirements-dev.txt
index e9c597d7..d0fab478 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -48,7 +48,7 @@ looseversion==1.3.0 ; python_version >= '3.5'
 
 mccabe==0.7.0 ; python_version >= '3.6'
 
-mock==5.1.0 ; python_version >= '3.6'
+mock==5.2.0 ; python_version >= '3.6'
 
 msal==1.31.1