diff --git a/requirements.txt b/requirements.txt
index 618dfea..ef4224d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ charset-normalizer==2.1.1
 click==8.1.3
 Flask==2.2.2
 Flask-WTF==1.0.1
-idna==3.3
+idna==3.4
 itsdangerous==2.1.2
 Jinja2==3.1.2
 MarkupSafe==2.1.1