diff --git a/requirements.txt b/requirements.txt
index 34b4759..3866d9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -118,7 +118,7 @@ Markdown==3.1
 MarkupSafe==1.1.1
 matplotlib==3.0.3
 mccabe==0.6.1
-mistune==0.8.4
+mistune==2.0.3
 mock==3.0.5
 modin==0.7.0
 more-itertools==8.0.2