diff --git a/i18n/requirements.txt b/i18n/requirements.txt
index 5e95e798c..144499116 100644
--- a/i18n/requirements.txt
+++ b/i18n/requirements.txt
@@ -4,7 +4,7 @@ certifi==2026.5.20
 charset-normalizer==3.4.7
 click==8.4.0
 docutils==0.22.4
-idna==3.15
+idna==3.16
 imagesize==2.0.0
 Jinja2==3.1.6
 linkify-it-py==2.1.0