diff --git a/setup.py b/setup.py
index c7e8c536..548b47fd 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@
     "markdown-include",
 ]
 
-grpc_deps = ['grpcio>=1.35,<1.43',
+grpc_deps = ['grpcio>=1.35,<1.45',
              'grpcio-tools>=1.35,<1.44',
              'prometheus_client==0.13.1',
              'click'