diff --git a/requirements.txt b/requirements.txt
index 92d54f2..02640c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ markupsafe==1.1.1
 matplotlib==3.1.2
 mccabe==0.6.1
 missingno==0.4.2
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==8.1.0
 murmurhash==1.0.2
 nbconvert==5.6.1