diff --git a/requirements.txt b/requirements.txt
index 60066fb6e..5cd33ae03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ https://github.com/bartTC/django-markup/archive/ed661e20fc7042076977ee039f7bc1b7
 django-pipeline==1.3.23
 django-sitetree==0.9.4
 django-secure==1.0
-Django==1.5.9
+Django==4.2.21
 docutils==0.11
 factory-boy==2.3.1
 Markdown==2.2.1