diff --git a/requirements.txt b/requirements.txt
index 03af4e9..fc76953 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ autopep8==2.0.0
 click==8.1.3
 fastapi==0.86.0
 h11==0.14.0
-idna==3.4
+idna==3.7
 Jinja2==3.1.3
 MarkupSafe==2.1.1
 mccabe==0.7.0