diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9abddc02662..fb8f2e14c06 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -44,7 +44,7 @@ msal==1.31.1
 msal-extensions==1.2.0
 msgraph-core==1.1.7
 multidict==6.1.0
-mypy==1.11.2
+mypy==1.13.0
 mypy-extensions==1.0.0
 opentelemetry-api==1.28.2
 opentelemetry-sdk==1.28.2