diff --git a/requirements.txt b/requirements.txt
index b6c8297..37ea749 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ h11==0.16.0
 httpcore==1.0.9
 httptools==0.6.4
 httpx==0.28.1
-idna==3.10
+idna==3.15
 iniconfig==2.3.0
 Jinja2==3.1.6
 langcodes==3.5.0