diff --git a/test/environment/grpc/requirements.txt b/test/environment/grpc/requirements.txt
index 53a910cc..d27ae17c 100644
--- a/test/environment/grpc/requirements.txt
+++ b/test/environment/grpc/requirements.txt
@@ -1,4 +1,4 @@
-grpcio==1.56.0
+grpcio==1.56.2
 grpcio-health-checking==1.56.0
 grpcio-reflection==1.56.0
 grpcio-testing==1.56.0