diff --git a/01-dapr/requirements.txt b/01-dapr/requirements.txt
index 380c92f..8f9e7f5 100644
--- a/01-dapr/requirements.txt
+++ b/01-dapr/requirements.txt
@@ -5,7 +5,7 @@ certifi==2020.12.5
 chardet==3.0.4
 dapr==1.1.0
 fire==0.4.0
-grpcio==1.37.1
+grpcio==1.53.0
 idna==2.10
 multidict==5.1.0
 protobuf==3.15.0