diff --git a/requirements.txt b/requirements.txt
index cce6870..d98ff1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Jinja2==2.11.2
 jsonschema==3.2.0
 Mako==1.1.2
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==8.3.0
 mysqlclient==1.4.6
 packaging==20.4