diff --git a/jetson_nano/requirements.txt b/jetson_nano/requirements.txt
index 63130fd..a43d690 100644
--- a/jetson_nano/requirements.txt
+++ b/jetson_nano/requirements.txt
@@ -87,7 +87,7 @@ Mako==1.0.7
 Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==2.1.1
-mistune==0.8.4
+mistune==2.0.3
 mkdocs==1.0.4
 mock==3.0.5
 more-itertools==7.2.0