diff --git a/charts/ckan/images/production/ckan.yaml b/charts/ckan/images/production/ckan.yaml
index 45fd0cb0..2bf75c04 100644
--- a/charts/ckan/images/production/ckan.yaml
+++ b/charts/ckan/images/production/ckan.yaml
@@ -1,3 +1,3 @@
 repository: ghcr.io/alphagov/ckan
-tag: v1.8.4
+tag: v1.9.0
 branch: main