diff --git a/docs/requirements.txt b/docs/requirements.txt
index fb6f2a5..1b3c942 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,7 +3,7 @@ Babel==2.12.1
 certifi==2026.1.4
 charset-normalizer==3.1.0
 docutils==0.19
-idna==3.7
+idna==3.15
 imagesize==1.4.1
 importlib-metadata==6.6.0
 Jinja2==3.1.6