diff --git a/projects/conversational-commerce-agent/data-ingestion/requirements.in b/projects/conversational-commerce-agent/data-ingestion/requirements.in
index 96a6b0f7..9fc153f4 100644
--- a/projects/conversational-commerce-agent/data-ingestion/requirements.in
+++ b/projects/conversational-commerce-agent/data-ingestion/requirements.in
@@ -21,7 +21,7 @@ idna==3.10
 numpy==2.1.3
 packaging==24.2
 proto-plus==1.25.0
-protobuf==4.25.8
+protobuf==5.29.6
 pyasn1==0.6.2
 pyasn1_modules==0.4.1
 pydantic==2.9.2