diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4e8f402c05..0bb987918e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -44,7 +44,7 @@ msal==1.36.0
 msal-extensions==1.3.1
 msgraph-core==1.4.0
 multidict==6.7.1
-mypy==1.19.1
+mypy==2.1.0
 mypy-extensions==1.1.0
 opentelemetry-api==1.42.0
 opentelemetry-sdk==1.42.0