diff --git a/requirements.txt b/requirements.txt
index 4748f09..160b6d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ docutils==0.21.*
 idna==3.11
 imagesize==1.4.1
 Jinja2==3.1.6
-markdown-it-py==3.0.0
+markdown-it-py==4.0.0
 MarkupSafe==3.0.3
 mdit-py-plugins==0.5.0
 mdurl==0.1.2