diff --git a/requirements.txt b/requirements.txt
index 350dd9f..b3fb4d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 black==24.8.0
 grpcio-tools==1.66.1
 grpcio==1.66.1
-protobuf==5.27.3
+protobuf==5.28.0
 pyarrow==17.0.0
 pytest==8.3.2