diff --git a/cloudcomposerdiff/requirements.txt b/cloudcomposerdiff/requirements.txt
index 27f11a5..c855b91 100644
--- a/cloudcomposerdiff/requirements.txt
+++ b/cloudcomposerdiff/requirements.txt
@@ -40,7 +40,7 @@ proto-plus==1.25.0
     # via
     #   google-api-core
     #   google-cloud-orchestration-airflow
-protobuf==5.29.1
+protobuf==5.29.5
     # via
     #   google-api-core
     #   google-cloud-orchestration-airflow