diff --git a/requirements.txt b/requirements.txt
index 35775dd2..24298cba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ google-cloud-ndb==2.1.1
 google-cloud-tasks==2.13.2
 googleapis-common-protos==1.59.1
 grpc-google-iam-v1==0.12.6
-grpcio==1.56.0
+grpcio==1.56.2
 gunicorn==21.2.0
 html2text==2020.1.16
 html5lib==1.1