diff --git a/rpc/cmd/pyiceberg_receiver/requirements.txt b/rpc/cmd/pyiceberg_receiver/requirements.txt
index 3aa5d52..f653741 100644
--- a/rpc/cmd/pyiceberg_receiver/requirements.txt
+++ b/rpc/cmd/pyiceberg_receiver/requirements.txt
@@ -15,7 +15,7 @@ mdurl==0.1.2
 mmh3==5.2.0
 packaging==25.0
 pluggy==1.6.0
-protobuf==6.32.0
+protobuf==6.33.5
 psycopg2-binary==2.9.10
 pyarrow==21.0.0
 pydantic==2.11.7