diff --git a/frontend/requirements_frozen.txt b/frontend/requirements_frozen.txt
index 99a4cb71b..0c7ec61d7 100644
--- a/frontend/requirements_frozen.txt
+++ b/frontend/requirements_frozen.txt
@@ -11,7 +11,7 @@ docutils==0.22.4
 executing==2.2.1
 furo==2025.12.19
 graphviz==0.21
-idna==3.13
+idna==3.15
 imagesize==2.0.0
 ipython==9.13.0
 ipython_pygments_lexers==1.1.1