diff --git a/requirements.txt b/requirements.txt
index a79bc287..d9d35029 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ Mako==1.3.8
 Markdown==3.7
 markdown-environments==1.2.0
 markdown-image-titles==0.1.0
-MarkupSafe==2.1.5
+MarkupSafe==3.0.2
 matplotlib-inline==0.1.7
 mistune==3.0.2
 nbclient==0.10.0