diff --git a/requirements.txt b/requirements.txt
index 1cf3bb2a..bebde047 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -478,7 +478,7 @@ markdown==3.7
     # via
     #   ctxai
     #   unstructured
-markdown-it-py==3.0.0
+markdown-it-py==4.0.0
     # via
     #   markdown-pdf
     #   rich