diff --git a/requirements.txt b/requirements.txt
index 681f320..9b02e0e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ gast==0.3.2
 google-pasta==0.1.8
 grpcio==1.25.0
 h5py==2.10.0
-idna==2.8
+idna==3.7
 importlib-metadata==1.4.0
 Jinja2==2.10.3
 jmespath==0.9.4