diff --git a/test/environment/grpc/requirements.txt b/test/environment/grpc/requirements.txt
index 3ea2ba26..653b9b4c 100644
--- a/test/environment/grpc/requirements.txt
+++ b/test/environment/grpc/requirements.txt
@@ -1,4 +1,4 @@
-grpcio-tools==1.48.0
+grpcio-tools==1.48.1
 grpcio==1.48.1
 grpcio-reflection==1.48.0
 grpcio-health-checking==1.48.0