diff --git a/.github/actions/mkdocs-pages/requirements.txt b/.github/actions/mkdocs-pages/requirements.txt
index 065287e..490ebe0 100644
--- a/.github/actions/mkdocs-pages/requirements.txt
+++ b/.github/actions/mkdocs-pages/requirements.txt
@@ -6,7 +6,7 @@ charset-normalizer==3.4.4
 click==8.3.1
 colorama==0.4.6
 ghp-import==2.1.0
-idna==3.11
+idna==3.20
 importlib_metadata==8.7.0
 importlib_resources==6.5.2
 Jinja2==3.1.6