diff --git a/src/notebooks/requirements.txt b/src/notebooks/requirements.txt
index 6ffe1a2..238efd0 100644
--- a/src/notebooks/requirements.txt
+++ b/src/notebooks/requirements.txt
@@ -25,7 +25,7 @@ fqdn==1.5.1
 h11==0.16.0
 httpcore==1.0.5
 httpx==0.27.0
-idna==3.7
+idna==3.15
 ipykernel==6.29.5
 ipython==8.26.0
 ipywidgets==8.1.3