diff --git a/requirements.txt b/requirements.txt
index c1a6d9205..012d573ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 grpcio
-protobuf==3.20.0
+protobuf==3.20.2
 torch
 torchvision
 torchaudio