diff --git a/requirements.txt b/requirements.txt
index 3c93d75..a710802 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ defusedxml==0.7.1
     # via cairosvg
 ghp-import==2.1.0
     # via mkdocs
-idna==3.4
+idna==3.7
     # via requests
 jinja2==3.1.3
     # via