diff --git a/adv_transformer/requirements.txt b/adv_transformer/requirements.txt
index 0f7fb6c..133629d 100644
--- a/adv_transformer/requirements.txt
+++ b/adv_transformer/requirements.txt
@@ -31,7 +31,7 @@ gino==1.0.1
 google-auth==1.17.2
 google-auth-oauthlib==0.4.1
 google-pasta==0.2.0
-grpcio==1.29.0
+grpcio==1.53.0
 gunicorn==20.0.4
 h11==0.9.0
 h2==3.2.0