diff --git a/requirements.txt b/requirements.txt
index e04b0a5..fa8644b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ chardet==5.2.0
 click==8.1.7
 Flask==3.0.0
 gunicorn==21.2.0
-idna==3.4
+idna==3.6
 itsdangerous==2.1.2
 Jinja2==3.1.2
 MarkupSafe==2.1.3