diff --git a/CHANGELOG.md b/CHANGELOG.md
index 55be1ce4262a03bb6ac8e9233f6fde9559578c8f..56c7705640cc24ccbdec0ec78427bdfa1e9cf71d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## Unreleased
+
+* Keep app store disabled during setup script, to prevent apps from
+  unintentionally upgrading beyond their pinned versions.
+
 ## [0.15.21] - 2024-05-10
 
 * Allow setting SCIM token for use with the `scimserviceprovider` app.
diff --git a/Chart.yaml b/Chart.yaml
index 891ca3d11fe80973b85c4d7ce1cc5f57985446c5..0c3886a799fe114fc420a953557c940578a24f16 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -4,7 +4,7 @@ description: |
   A helm chart for installing NextCloud and setting up ONLYOFFICE integration
 name: nextcloud-onlyoffice
 appVersion: NC-27.1.4-OO-7.2.2.56
-version: 0.15.21
+version: 0.15.22-appstore
 icon: https://cdn.rawgit.com/docker-library/docs/defa5ffc7123177acd60ddef6e16bddf694cc35f/nextcloud/logo.svg
 dependencies:
   # https://artifacthub.io/packages/helm/nextcloud/nextcloud