diff --git a/requirements.txt b/requirements.txt
index 4e972fd..f37587a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ future==0.18.2
 google-auth==1.24.0
 google-auth-oauthlib==0.4.2
 grpcio==1.34.0
-idna==2.10
+idna==3.7
 imageio==2.9.0
 joblib==0.17.0
 Markdown==3.3.3