diff --git a/requirements.txt b/requirements.txt
index ed7eec8..5145858 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ google-cloud-logging==3.2.5
 google-cloud-ndb==1.11.2
 googleapis-common-protos==1.57.0
 grpc-google-iam-v1==0.12.4
-grpcio==1.50.0
+grpcio==1.51.0
 gunicorn==20.1.0
 html2text==2020.1.16
 html5lib==1.1