diff --git a/requirements-notebook.txt b/requirements-notebook.txt
index 898b246..6b00f84 100644
--- a/requirements-notebook.txt
+++ b/requirements-notebook.txt
@@ -25,7 +25,7 @@ fqdn==1.5.1
 h11==0.16.0
 httpcore==1.0.9
 httpx==0.28.1
-idna==3.13
+idna==3.15
 ipykernel==7.2.0
 ipython==9.13.0
 ipython_pygments_lexers==1.1.1
diff --git a/requirements.txt b/requirements.txt
index 307e885..af8c6f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 certifi==2026.4.22
 charset-normalizer==3.4.7
-idna==3.13
+idna==3.15
 python-dateutil==2.9.0.post0
 python-dotenv==1.2.2
 requests==2.33.1