diff --git a/requirements-dev.txt b/requirements-dev.txt
index b9c45dff9b9..e7cfe45634c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -44,7 +44,7 @@ msal==1.32.3
 msal-extensions==1.3.1
 msgraph-core==1.3.3
 multidict==6.4.4
-mypy==1.15.0
+mypy==1.16.0
 mypy-extensions==1.1.0
 opentelemetry-api==1.33.1
 opentelemetry-sdk==1.33.1