diff --git a/Chart.yaml b/Chart.yaml
index 8d26929..3ee6034 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -5,7 +5,7 @@ description: |
   Variation between instances is expressed via values.yaml only.
   No chart variants. No string-templating in Tower.
 type: application
-version: 0.1.4
+version: 0.1.5
 appVersion: "1.0"
 keywords:
   - odoo
diff --git a/templates/odoo-deployment.yaml b/templates/odoo-deployment.yaml
index 32bfd11..a407b66 100644
--- a/templates/odoo-deployment.yaml
+++ b/templates/odoo-deployment.yaml
@@ -161,11 +161,19 @@ spec:
                   }
               );
               JSEOF
-              cat > /target/odoosky_hoot_dom_shim/__manifest__.py <<'PYEOF'
+              # Manifest version MUST start with "<odoo_major>.0." or
+              # Odoo refuses to install with: "incompatible version,
+              # setting installable=False" (v19 ran into this — shim
+              # was hardcoded as 18.0.1.0.2 and silently became
+              # uninstallable, leaving the bundle without hoot-dom).
+              # Render the major from .Values.odoo.tag so the shim is
+              # compatible across every Odoo major in `pinnedTags`.
+              cat > /target/odoosky_hoot_dom_shim/__manifest__.py <<PYEOF
               {
                   'name': 'OdooSky hoot-dom backend shim',
-                  'version': '18.0.1.0.2',
+                  'version': '{{ .Values.odoo.tag }}.1.0.3',
                   'category': 'Hidden',
+                  'author': 'OdooSky',
                   'summary': 'Register @odoo/hoot-dom alias in web.assets_backend (workaround for upstream alias-not-honored bug)',
                   'depends': ['web'],
                   'assets': {