diff --git a/requirements.txt b/requirements.txt
index 697e63b7..7ef0b976 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ loguru==0.7.2
 numpy==1.26.4
 orjson==3.10.7
 pandas==2.2.3
-protobuf==5.28.2
+protobuf==5.28.3
 pyarrow==17.0.0
 python-dotenv==1.0.1
 pyyaml