diff --git a/requirements.txt b/requirements.txt
index e404f38..d5156fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Django==2.1.2
 django-bootstrap4==0.0.6
 django-sslserver==0.20
 gunicorn==19.9.0
-idna==2.7
+idna==3.7
 oauthlib==2.1.0
 psycopg2==2.7.5
 PyJWT==1.6.4