diff --git a/base-requirements.txt b/base-requirements.txt
index 4f9c0aa39..9a50a80a9 100644
--- a/base-requirements.txt
+++ b/base-requirements.txt
@@ -4,7 +4,7 @@ django-sitetree==1.18.0  # >=1.17.1 is (?) first version that supports Django 4.
 django-apptemplates==1.5
 django-admin-interface==0.24.2
 django-translation-aliases==0.1.0
-Django==4.2.16
+Django==5.1.1
 docutils==0.21.2
 Markdown==3.7
 cmarkgfm==0.6.0