diff --git a/requirements-dev.txt b/requirements-dev.txt
index b0ea8ee5..9758d637 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -49,7 +49,7 @@ mccabe==0.7.0 ; python_version >= '3.6'
 
 mock==5.2.0 ; python_version >= '3.6'
 
-msal==1.36.0
+msal==1.39.0
 
 msal-extensions==1.3.1