diff --git a/requirements/test.txt b/requirements/test.txt
index 03fbdcc8d453..daf84a015035 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -743,7 +743,7 @@ propcache==0.2.0
     #   yarl
 proto-plus==1.26.1
     # via google-api-core
-protobuf==5.28.3
+protobuf==5.29.5
     # via
     #   google-api-core
     #   googleapis-common-protos