diff --git a/pyserverforindy/requirements.txt b/pyserverforindy/requirements.txt
index 73790d4..545edc7 100644
--- a/pyserverforindy/requirements.txt
+++ b/pyserverforindy/requirements.txt
@@ -2,7 +2,7 @@ async-generator==1.10
 atomicwrites==1.3.0
 attrs==19.3.0
 base58==2.0.0
-grpcio==1.27.1
+grpcio==1.53.0
 grpcio-tools==1.27.1
 more-itertools==8.2.0
 pluggy==0.13.1