diff --git a/requirements.txt b/requirements.txt
index 0ef6da1..5ad62d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ jupyter-console==6.0.0
 jupyter-core==4.5.0
 jwt==0.6.1
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 multidict==4.7.5
 mysql-connector==2.2.9
 mysql-connector-python==8.0.20