diff --git a/dev-requirements/dev.txt b/dev-requirements/dev.txt
index b355d78a..33e0de94 100644
--- a/dev-requirements/dev.txt
+++ b/dev-requirements/dev.txt
@@ -9,7 +9,7 @@ decorator==5.1.1
 docutils==0.21.2
 exceptiongroup==1.2.2
 flake8==7.1.1
-idna==3.10
+idna==3.15
 imagesize==1.4.1
 importlib_metadata==8.6.1
 iniconfig==2.0.0