diff --git a/test_requirements.txt b/test_requirements.txt
index 0ea4310a..88279125 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -5,4 +5,4 @@ pytest==8.4.2
 types-grpcio==1.0.0.20251009
 pytest-asyncio==0.25.3
 grpcio-tools==1.76.0
-types-protobuf==6.32.1.20251105
+types-protobuf==6.32.1.20251210