diff --git a/requirements-dev.txt b/requirements-dev.txt
index 979d917759e..fb4c3ded7e9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -44,7 +44,7 @@ msal==1.31.0
 msal-extensions==1.2.0
 msgraph-core==1.1.5
 multidict==6.1.0
-mypy==1.11.2
+mypy==1.12.0
 mypy-extensions==1.0.0
 opentelemetry-api==1.27.0
 opentelemetry-sdk==1.27.0