diff --git a/requirements.txt b/requirements.txt
index ed502c7..6c51f60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2021.10.8
 charset-normalizer==2.0.12
 click==8.0.4
 Flask==2.0.3
-idna==3.3
+idna==3.7
 itsdangerous==2.1.0
 Jinja2==3.0.3
 MarkupSafe==2.1.0