diff --git a/asnames/requirements.txt b/asnames/requirements.txt
index 0e646cb..6223cc3 100644
--- a/asnames/requirements.txt
+++ b/asnames/requirements.txt
@@ -1,5 +1,5 @@
 certifi==2025.4.26
 charset-normalizer==3.4.2
-idna==3.10
+idna==3.15
 requests==2.33.0
 urllib3==2.6.3