diff --git a/jetson_nano/requirements.txt b/jetson_nano/requirements.txt
index c18e594..ef5a2ae 100644
--- a/jetson_nano/requirements.txt
+++ b/jetson_nano/requirements.txt
@@ -32,7 +32,7 @@ lxml==4.5.1
 Markdown==3.2.2
 MarkupSafe==1.1.1
 matplotlib==3.2.2
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.6.1
 nbformat==5.0.7
 notebook==6.0.3