diff --git a/{{cookiecutter.project_name}}/requirements.txt b/{{cookiecutter.project_name}}/requirements.txt
index ef2d549..7d0f1df 100644
--- a/{{cookiecutter.project_name}}/requirements.txt
+++ b/{{cookiecutter.project_name}}/requirements.txt
@@ -12,7 +12,7 @@ Jinja2>=2.10
 jsonschema==2.6.0
 MarkupSafe==1.0
 marshmallow==2.15.6
-mistune==0.8.3
+mistune==2.0.3
 more-itertools==4.3.0
 pluggy==0.7.1
 py==1.6.0