diff --git a/plugins/community/nipunn1313-mypy-grpc/v4.0.0/requirements.txt b/plugins/community/nipunn1313-mypy-grpc/v4.0.0/requirements.txt
index f2a8751b9..070072c23 100644
--- a/plugins/community/nipunn1313-mypy-grpc/v4.0.0/requirements.txt
+++ b/plugins/community/nipunn1313-mypy-grpc/v4.0.0/requirements.txt
@@ -1,3 +1,3 @@
 mypy-protobuf==4.0.0
-protobuf==6.33.1
+protobuf==6.33.5
 types-protobuf==6.32.1.20251105