diff --git a/requirements.txt b/requirements.txt
index 6c59d41..0133df3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ Flask-Mail==0.9.1
 Flask-Migrate==4.0.4
 Flask-SQLAlchemy==3.0.5
 Flask-WTF==1.1.1
-idna==3.4
+idna==3.7
 itsdangerous==2.1.2
 Jinja2==3.1.2
 joblib==1.3.1