diff --git a/thanos/charts/Chart.yaml b/thanos/charts/Chart.yaml
index 55f154b7..e9e5435e 100644
--- a/thanos/charts/Chart.yaml
+++ b/thanos/charts/Chart.yaml
@@ -11,7 +11,7 @@ maintainers:
 name: thanos
 sources:
   - https://github.com/cloudoperators/greenhouse-extensions
-version: 0.1.8
+version: 0.1.9
 # thanos-release
 appVersion: v0.35.0
 keywords:
diff --git a/thanos/plugindefinition.yaml b/thanos/plugindefinition.yaml
index c6aba9b2..c4a0a4ad 100644
--- a/thanos/plugindefinition.yaml
+++ b/thanos/plugindefinition.yaml
@@ -10,7 +10,7 @@ spec:
     helmChart:
         name: thanos
         repository: "oci://ghcr.io/cloudoperators/greenhouse-extensions/charts"
-        version: 0.1.8
+        version: 0.1.9
     options:
         - default: null
           description: CLI param for Thanos Query
@@ -101,6 +101,7 @@ spec:
           type: string
         - default: 
             greenhouse.sap/expose: "true"
+            greenhouse.sap/exposeNamedPort: http
           description: Needed for exposing Thanos Ruler to the service proxy. UI is accessible via http, exposing this particular port.
           name: thanos.ruler.serviceLabels
           required: false
@@ -118,4 +119,4 @@ spec:
           description: TLS key for communication with Alertmanager
           required: false
           type: secret
-    version: 0.2.8
+    version: 0.2.9