diff --git a/src/shoppingassistantservice/requirements.txt b/src/shoppingassistantservice/requirements.txt
index 49d3c355334..cf11f2fecb8 100644
--- a/src/shoppingassistantservice/requirements.txt
+++ b/src/shoppingassistantservice/requirements.txt
@@ -161,7 +161,7 @@ proto-plus==1.26.1
     #   google-ai-generativelanguage
     #   google-api-core
     #   google-cloud-secret-manager
-protobuf==5.29.4
+protobuf==5.29.5
     # via
     #   google-ai-generativelanguage
     #   google-api-core