diff --git a/sketchy/requirements.txt b/sketchy/requirements.txt
index 11b7b67..ce11cf6 100644
--- a/sketchy/requirements.txt
+++ b/sketchy/requirements.txt
@@ -10,7 +10,7 @@ google-auth-oauthlib==0.4.1
 google-pasta==0.1.8
 grpcio==1.26.0
 h5py==2.10.0
-idna==2.8
+idna==3.7
 Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0
 kiwisolver==1.1.0