diff --git a/requirements.txt b/requirements.txt
index 4b5108d..a60e880 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 black==24.2.0
 grpcio-tools==1.62.1
 grpcio==1.62.1
-protobuf==4.25.3
+protobuf==5.26.1
 pyarrow==15.0.2
 pytest==8.0.2
\ No newline at end of file