diff --git a/requirements.txt b/requirements.txt
index 4c70116..aa1c841 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ MarkupSafe==1.1.1
 matplotlib==3.0.3
 mccabe==0.6.1
 missingno==0.4.2
-mistune==0.8.4
+mistune==2.0.3
 mock==3.0.5
 more-itertools==8.0.0
 murmurhash==1.0.2