diff --git a/deployment/kustomization.yaml b/deployment/kustomization.yaml
index d089fb3..5a60078 100644
--- a/deployment/kustomization.yaml
+++ b/deployment/kustomization.yaml
@@ -12,4 +12,4 @@ namespace: anydev-website
 images:
   - name: ghost
     newName: ghost
-    newTag: "6.3.1"
+    newTag: "6.4.0"