diff --git a/django_project/requirements.txt b/django_project/requirements.txt
index 2841bce..3656662 100644
--- a/django_project/requirements.txt
+++ b/django_project/requirements.txt
@@ -76,7 +76,7 @@ lxml==4.5.0
 Markdown==2.6.6
 MarkupSafe==1.1.1
 mccabe==0.6.1
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==8.0.2
 murmurhash==1.0.2
 nbconvert==5.5.0