diff --git a/requirements.txt b/requirements.txt
index a678258..1ca4efa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ ray>=1.13.0
 cloudpickle
 pickle5==0.0.11; python_version < '3.8'
 protobuf
-grpcio>=1.32.0
+grpcio>=1.42.0