diff --git a/dev/requirements.txt b/dev/requirements.txt
index de397c4578dbf..76652df744815 100644
--- a/dev/requirements.txt
+++ b/dev/requirements.txt
@@ -64,7 +64,7 @@ py
 grpcio>=1.67.0
 grpcio-status>=1.67.0
 googleapis-common-protos>=1.65.0
-protobuf==5.29.1
+protobuf==5.29.5
 
 # Spark Connect python proto generation plugin (optional)
 mypy-protobuf==3.3.0