diff --git a/requirements/base.txt b/requirements/base.txt
index 69340ea..beb342a 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -19,4 +19,4 @@ djangorestframework==3.9.1  # https://github.com/encode/django-rest-framework
 coreapi==2.3.3  # https://github.com/core-api/python-client
 
 django-scheduler==0.8.8
-django-markdownx==2.0.28
+django-markdownx==4.0.2