diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd886b3..d24450f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+- add-on: bump base-image to version 18.0.3
+- add-on: remove armhf and armv7 support
 - add-on: add links to config and log-file to the web-UI
 - fix some SonarQube warnings
 - remove unused 32-bit architectures
diff --git a/ha_addons/ha_addon/Dockerfile b/ha_addons/ha_addon/Dockerfile
index 14727ab..db3dc4f 100755
--- a/ha_addons/ha_addon/Dockerfile
+++ b/ha_addons/ha_addon/Dockerfile
@@ -13,7 +13,7 @@
 # 1 Build Base Image #
 ######################
 
-ARG BUILD_FROM="ghcr.io/hassio-addons/base:18.0.0"
+ARG BUILD_FROM="ghcr.io/hassio-addons/base:18.0.3"
 # hadolint ignore=DL3006
 FROM $BUILD_FROM AS base
 
diff --git a/ha_addons/templates/config.jinja b/ha_addons/templates/config.jinja
index 913e3ed..a72e56c 100755
--- a/ha_addons/templates/config.jinja
+++ b/ha_addons/templates/config.jinja
@@ -10,8 +10,6 @@ init: false
 arch:
   - aarch64
   - amd64
-  - armhf
-  - armv7
 startup: services
 homeassistant_api: true
 map: