diff --git a/requirements/base.txt b/requirements/base.txt
index 98c513d6..ca328e0c 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -13,7 +13,7 @@ Flask-WTF==1.2.1
 flask-restx==1.1.0
 future==0.18.3
 gunicorn==20.0.4
-idna==2.9
+idna==3.7
 importlib-metadata==3.6.0
 itsdangerous==2.0.1
 jinja2==3.1.3