diff --git a/dev-requirements.txt b/dev-requirements.txt
index 543ad06..be7b91b 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -17,7 +17,7 @@ dill==0.4.0
 docutils==0.21.2
 fonttools==4.60.2
 furo==2024.8.6
-idna==3.11
+idna==3.15
 imagesize==2.0.0
 isort==6.0.1
 Jinja2==3.1.6