diff --git a/requirements.txt b/requirements.txt
index c4c176c..0b86690 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cytoolz==0.9.0.1
 edlib==1.2.3.post1
-grpcio==1.11.0
+grpcio==1.53.0
 grpcio-tools==1.11.0
 h5py==2.7.1
 mypy-protobuf==1.3