diff --git a/charts/hub-permissions/Chart.yaml b/charts/hub-permissions/Chart.yaml
index 09bec7a..8ad40e6 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: 0.4.2
+version: 0.4.3
 
 # 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 7631afa..466afc0 100644
--- a/charts/hub-permissions/policies/namespaces.keto.ts
+++ b/charts/hub-permissions/policies/namespaces.keto.ts
@@ -90,7 +90,7 @@ class Mint implements Namespace {
     owners: User[]
     editors: User[]
     viewers: User[]
-    parents: Drop[]
+    parents: (Drop | Collection)[]
   }
 
   permits = {