diff --git a/notebook_python/requirements_notebook.txt b/notebook_python/requirements_notebook.txt
index 2283673..cce4462 100644
--- a/notebook_python/requirements_notebook.txt
+++ b/notebook_python/requirements_notebook.txt
@@ -45,7 +45,7 @@ jupyterlab_server==2.27.3
 lark==1.3.0
 MarkupSafe==3.0.3
 matplotlib-inline==0.1.7
-mistune==3.1.4
+mistune==3.2.1
 nbclient==0.10.2
 nbconvert==7.17.1
 nbformat==5.10.4