diff --git a/requirements.txt b/requirements.txt
index 15704a9..47089aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ cffi==1.16.0
 chardet==5.2.0
 charset-normalizer==3.3.2
 cryptography==46.0.7
-idna==3.7
+idna==3.15
 jwcrypto==1.5.6
 pip-system-certs==4.0
 pycparser==2.22
diff --git a/requirements_notebook.txt b/requirements_notebook.txt
index 1538da7..9108ffd 100644
--- a/requirements_notebook.txt
+++ b/requirements_notebook.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
 isoduration==20.11.0