diff --git a/requirements.txt b/requirements.txt
index e4704cd..a6cfb31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ jupyterlab==1.1.4
 jupyterlab-server==1.0.6
 lxml==4.4.1
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 mmh3==2.5.1
 more-itertools==7.2.0
 mysqlclient==1.4.5