diff --git a/charts/hub-permissions/Chart.yaml b/charts/hub-permissions/Chart.yaml
index 8ad40e6..afb0fc5 100644
--- a/charts/hub-permissions/Chart.yaml
+++ b/charts/hub-permissions/Chart.yaml
@@ -18,7 +18,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.4.3
+version: 0.4.4
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/charts/hub-permissions/policies/namespaces.keto.ts b/charts/hub-permissions/policies/namespaces.keto.ts
index 466afc0..1f73688 100644
--- a/charts/hub-permissions/policies/namespaces.keto.ts
+++ b/charts/hub-permissions/policies/namespaces.keto.ts
@@ -85,6 +85,29 @@ class Customer implements Namespace {
   }
 }
 
+class UpdateHistory implements Namespace {
+  related: {
+    owners: User[]
+    editors: User[]
+    viewers: User[]
+    parents: Mint[]
+  }
+
+  permits = {
+    view: (ctx: Context): boolean =>
+      this.related.viewers.includes(ctx.subject) ||
+      this.related.parents.traverse((parent) => parent.permits.view(ctx)) ||
+      this.permits.edit(ctx),
+    edit: (ctx: Context): boolean =>
+      this.related.editors.includes(ctx.subject) ||
+      this.related.parents.traverse((parent) => parent.permits.edit(ctx)) ||
+      this.permits.delete(ctx),
+    delete: (ctx: Context): boolean =>
+      this.related.owners.includes(ctx.subject) ||
+      this.related.parents.traverse((parent) => parent.permits.delete(ctx)),
+  }
+}
+
 class Mint implements Namespace {
   related: {
     owners: User[]