diff --git a/docs/requirements.txt b/docs/requirements.txt
index 1a4c43d7..fc52383a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,7 +4,7 @@ charset-normalizer==3.4.4
 click==8.3.1
 colorama==0.4.6
 ghp-import==2.1.0
-idna==3.11
+idna==3.15
 Jinja2==3.1.6
 Markdown==3.10
 MarkupSafe==3.0.3