diff --git a/docs/readthedocs/requirements.txt b/docs/readthedocs/requirements.txt
index 875163e..4b5c0c8 100644
--- a/docs/readthedocs/requirements.txt
+++ b/docs/readthedocs/requirements.txt
@@ -3,4 +3,4 @@ recommonmark==0.7.1
 Sphinx==8.2.3
 sphinx-rtd-theme==3.0.2
 myst-parser==4.0.1
-markdown-it-py==3.0.0
+markdown-it-py==4.0.0