diff --git a/docs/_templates/layout.html b/docs/_templates/layout.html
index 9c19016583..b8138bdfd2 100644
--- a/docs/_templates/layout.html
+++ b/docs/_templates/layout.html
@@ -92,7 +92,7 @@
 
 {% block footer %}
     {{ super() }}
-    <template data-promotion-banner data-clear-duration="90" data-date-until="2024-06-14">
+    <template data-promotion-banner data-clear-duration="90" data-date-until="2024-06-22">
         <div class="promotion-banner">
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             <a href="https://nl.wagtail.space/">