diff --git a/requirements.txt b/requirements.txt
index 5fd6f94..d9c6536 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-SQLAlchemy==2.2
 gevent==1.2.2
 greenlet==0.4.12
 grequests==0.3.0
-idna==2.5
+idna==3.7
 ipaddress==1.0.18
 itsdangerous==0.24
 Jinja2==3.1.3