diff --git a/requirements.txt b/requirements.txt
index 529670a..3e16a43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask==2.0.1
 Flask-Admin==1.5.8
 Flask-SQLAlchemy==2.5.1
 greenlet==1.1.0
-idna==2.10
+idna==3.7
 itsdangerous==2.0.1
 Jinja2==3.0.1
 joblib==1.2.0