diff --git a/requirements.txt b/requirements.txt
index c1ff497..03de2c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-Cors==4.0.0
 future==0.18.3
 greenlet==2.0.2
 gunicorn==21.2.0
-idna==3.4
+idna==3.7
 importlib-metadata==4.8.3
 itsdangerous==2.0.1
 Jinja2==3.0.3