diff --git a/requirements.txt b/requirements.txt
index df7da49..8618b62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2023.11.17
 charset-normalizer==3.3.2
 flake8==6.1.0
 gunicorn==21.2.0
-idna==3.4
+idna==3.6
 Jinja2==3.1.2
 MarkupSafe==2.1.3
 mccabe==0.7.0