diff --git a/PyBay2018/requirements.txt b/PyBay2018/requirements.txt
index e57b7f1..19a7f10 100644
--- a/PyBay2018/requirements.txt
+++ b/PyBay2018/requirements.txt
@@ -1,4 +1,4 @@
-grpcio==1.14.1
+grpcio==1.53.0
 grpcio-tools==1.14.1
 googleapis-common-protos==1.5.3
 requests>=2.20.0