diff --git a/requirements-dev.txt b/requirements-dev.txt
index b383da62d61..a56adf46aa5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -44,7 +44,7 @@ msal==1.31.1
 msal-extensions==1.2.0
 msgraph-core==1.3.0
 multidict==6.1.0
-mypy==1.14.1
+mypy==1.15.0
 mypy-extensions==1.0.0
 opentelemetry-api==1.29.0
 opentelemetry-sdk==1.29.0