diff --git a/charts/bind9/Chart.yaml b/charts/bind9/Chart.yaml
index 7b2a3d6..fcfc639 100644
--- a/charts/bind9/Chart.yaml
+++ b/charts/bind9/Chart.yaml
@@ -1,10 +1,10 @@
 ---
 apiVersion: v2
-# renovate datasource=docker registryUrl=docker.io depName=internetsystemsconsortium/bind9
+# renovate datasource=docker registryUrl=https://docker.io depName=internetsystemsconsortium/bind9
 appVersion: "9.19"
 description: A Helm chart for Bind9 using the official ISC docker image
 name: bind9
-version: 0.5.4
+version: 0.5.5
 kubeVersion: ">=1.16.0-0"
 keywords:
   - bind9
@@ -25,4 +25,4 @@ dependencies:
 annotations:
   artifacthub.io/changes: |-
     - kind: change
-      description: maintainer e-mail
+      description: add https prefix in renovate comment
diff --git a/charts/bind9/README.md b/charts/bind9/README.md
index 62ee208..e41e325 100644
--- a/charts/bind9/README.md
+++ b/charts/bind9/README.md
@@ -1,6 +1,6 @@
 # bind9
 
-![Version: 0.5.4](https://img.shields.io/badge/Version-0.5.4-informational?style=flat-square) ![AppVersion: 9.19](https://img.shields.io/badge/AppVersion-9.19-informational?style=flat-square)
+![Version: 0.5.5](https://img.shields.io/badge/Version-0.5.5-informational?style=flat-square) ![AppVersion: 9.19](https://img.shields.io/badge/AppVersion-9.19-informational?style=flat-square)
 
 A Helm chart for Bind9 using the official ISC docker image
 
@@ -225,6 +225,20 @@ All notable changes to this Helm chart will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### Version 0.5.5
+
+#### Added
+
+N/A
+
+#### Changed
+
+* add https prefix in renovate comment
+
+#### Fixed
+
+N/A
+
 ### Version 0.5.4
 
 #### Added
diff --git a/charts/bind9/README_CHANGELOG.md.gotmpl b/charts/bind9/README_CHANGELOG.md.gotmpl
index c02f4ce..82b2654 100644
--- a/charts/bind9/README_CHANGELOG.md.gotmpl
+++ b/charts/bind9/README_CHANGELOG.md.gotmpl
@@ -6,6 +6,20 @@ All notable changes to this Helm chart will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### Version 0.5.5
+
+#### Added
+
+N/A
+
+#### Changed
+
+* add https prefix in renovate comment
+
+#### Fixed
+
+N/A
+
 ### Version 0.5.4
 
 #### Added