diff --git a/requirements.txt b/requirements.txt
index 0634bb9..0c755f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 Click==7.0
 Deprecated==1.2.6
 Flask==2.2.5
-idna==2.8
+idna==3.7
 itsdangerous==1.1.0
 Jinja2==3.1.3
 MarkupSafe==1.1.1