diff --git a/test/environment/grpc/requirements.txt b/test/environment/grpc/requirements.txt
index 160bb2d9..276b5968 100644
--- a/test/environment/grpc/requirements.txt
+++ b/test/environment/grpc/requirements.txt
@@ -1,5 +1,5 @@
-grpcio==1.63.0
-grpcio-health-checking==1.63.0
-grpcio-reflection==1.63.0
-grpcio-testing==1.63.0
-grpcio-tools==1.63.0
+grpcio==1.64.0
+grpcio-health-checking==1.64.0
+grpcio-reflection==1.64.0
+grpcio-testing==1.64.0
+grpcio-tools==1.64.0