diff --git a/README.md b/README.md
index 0aad8c9..c4bf952 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,8 @@ version of the chart must be in sync with the `values.yaml`. Newer *minor* versi
 versions can break something!
 
 ```bash
-helm show values prometheus-exporters/prometheus-postgres-exporter --version 0.1.0 > values.yaml
+CHART_VERSION=0.1.0
+helm show values prometheus-exporters/prometheus-postgres-exporter --version "${CHART_VERSION}" > values.yaml
 ```
 
 A complete list of available helm chart versions can be displayed via the following command:
@@ -193,7 +194,7 @@ deployment:
 | Name                                               | Description                                                                                                | Value                                   |
 | -------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- | --------------------------------------- |
 | `deployment.annotations`                           | Additional deployment annotations.                                                                         | `{}`                                    |
-| `deployment.labels`                                | Additional ingress labels.                                                                                 | `{}`                                    |
+| `deployment.labels`                                | Additional deployment labels.                                                                              | `{}`                                    |
 | `deployment.additionalContainers`                  | List of additional containers.                                                                             | `[]`                                    |
 | `deployment.affinity`                              | Affinity for the postgres-exporter deployment.                                                             | `{}`                                    |
 | `deployment.initContainers`                        | List of additional init containers.                                                                        | `[]`                                    |
diff --git a/renovate.json b/renovate.json
index 2bf4fb3..16ede1e 100644
--- a/renovate.json
+++ b/renovate.json
@@ -11,20 +11,34 @@
         "appVersion: \"(?<currentValue>.*?)\"\\s+"
       ],
       "datasourceTemplate": "docker",
-      "depNameTemplate": "prometheus-postgres-exporter",
-      "lookupNameTemplate": "quay.io/prometheuscommunity/postgres-exporter"
+      "depNameTemplate": "prometheuscommunity/postgres-exporter",
+      "packageNameTemplate": "quay.io/prometheuscommunity/postgres-exporter",
+      "versioningTemplate": "semver"
+    },
+    {
+      "description": "Detect helm chart version in README",
+      "fileMatch": [
+        "^README\\.md$"
+      ],
+      "matchStrings": [
+        "^CHART_VERSION=(?<currentValue>.*?)$"
+      ],
+      "datasourceTemplate": "git-tags",
+      "depNameTemplate": "volker.raschek/prometheus-postgres-exporter",
+      "packageNameTemplate": "git.cryptic.systems/volker.raschek/prometheus-postgres-exporter",
+      "versioningTemplate": "semver"
     }
   ],
   "labels": [ "renovate" ],
   "packageRules": [
     {
-      "addLabels": [ "renovate/droneci", "renovate/automerge" ],
+      "addLabels": [ "renovate/automerge", "renovate/droneci" ],
       "automerge": true,
       "matchManagers": "droneci",
       "matchUpdateTypes": [ "minor", "patch"]
     },
     {
-      "addLabels": [ "renovate/markdownlint", "renovate/automerge" ],
+      "addLabels": [ "renovate/automerge", "renovate/npm" ],
       "automerge": true,
       "matchPackageNames": [ "markdownlint-cli", "@bitnami/readme-generator-for-helm" ],
       "matchManagers": [ "npm" ],
diff --git a/values.yaml b/values.yaml
index c4f7da4..4dad1c4 100644
--- a/values.yaml
+++ b/values.yaml
@@ -81,7 +81,7 @@ config:
 ## @section Deployment
 deployment:
   ## @param deployment.annotations Additional deployment annotations.
-  ## @param deployment.labels Additional ingress labels.
+  ## @param deployment.labels Additional deployment labels.
   annotations: {}
   labels: {}