diff --git a/requirements.txt b/requirements.txt
index 07ab8dd..a817790 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ chardet==4.0.0
 click==8.0.1
 Flask==2.0.1
 gunicorn==20.1.0
-idna==2.10
+idna==3.7
 itsdangerous==2.0.1
 Jinja2==3.0.1
 jmespath==0.10.0