diff --git a/requirements.txt b/requirements.txt
index 27e8e82..852af26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ haystack-ai==2.10.3
 haystack-experimental==0.7.0
 httpcore==1.0.7
 httpx==0.28.1
-idna==3.10
+idna==3.15
 Jinja2==3.1.6
 jiter==0.8.2
 jsonref==1.1.0