diff --git a/config/requirements.txt b/config/requirements.txt
index ffe9000..18d4d5d 100644
--- a/config/requirements.txt
+++ b/config/requirements.txt
@@ -35,7 +35,7 @@ lazy-object-proxy==1.4.3
 Markdown==3.2.2
 MarkupSafe==1.1.1
 mccabe==0.6.1
-mistune==0.8.4
+mistune==2.0.3
 mock==4.0.2
 nbconvert==5.6.1
 nbformat==5.0.6