diff --git a/requirements.txt b/requirements.txt
index 45eb309..d71dd8e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ Flask-Script==2.0.6
 Flask-Session==0.3.1
 Flask-SQLAlchemy==2.4.1
 httplib2==0.19.1
-idna==2.8
+idna==3.7
 isort==4.3.21
 itsdangerous==1.1.0
 Jinja2==2.11.3