diff --git a/README.md b/README.md
index 8a337be9..8db91325 100644
--- a/README.md
+++ b/README.md
@@ -753,10 +753,10 @@ SOFTWARE.
 [jupyterlablite-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
 [jupyterlablite-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [jupyterlablite-i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
-[addon-log-viewer]: https://github.com/hassio-addons/addon-log-viewer/tree/v0.3.1
-[addon-doc-log-viewer]: https://github.com/hassio-addons/addon-log-viewer/blob/v0.3.1/README.md
+[addon-log-viewer]: https://github.com/hassio-addons/addon-log-viewer/tree/v0.4.0
+[addon-doc-log-viewer]: https://github.com/hassio-addons/addon-log-viewer/blob/v0.4.0/README.md
 [log-viewer-issue]: https://github.com/hassio-addons/addon-log-viewer/issues
-[log-viewer-version-shield]: https://img.shields.io/badge/version-v0.3.1-blue.svg
+[log-viewer-version-shield]: https://img.shields.io/badge/version-v0.4.0-blue.svg
 [log-viewer-pulls-shield]: https://img.shields.io/docker/pulls/hassioaddons/log-viewer-armhf.svg
 [log-viewer-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [log-viewer-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
diff --git a/log-viewer/CHANGELOG.md b/log-viewer/CHANGELOG.md
index c8a07c59..456cad15 100644
--- a/log-viewer/CHANGELOG.md
+++ b/log-viewer/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 ### Changed
 
-- Upgrades ws-log to 1ca0623
+- :arrow_up: Upgrades NodeJS to 10.14.2-r0
+- :arrow_up: Upgrades git to 2.20.1-r0
+- :hammer: Makes log_level optional
+- :fire: Removes custom log format override
+- :ambulance: Workaround Docker issue by reinstating legacy tags
+- :sparkles: Adds support for ARMv7
+- :hammer: Rewrite add-on onto Bashio
+- :shirt: Fixes Markdownlint warnings
+- :arrow_up: Upgrades add-on base image to 3.0.1
 
-[changelog]: https://github.com/hassio-addons/addon-log-viewer/compare/v0.3.0...v0.3.1
+[changelog]: https://github.com/hassio-addons/addon-log-viewer/compare/v0.3.1...v0.4.0
diff --git a/log-viewer/README.md b/log-viewer/README.md
index 8f1cbcb9..7d90cb07 100644
--- a/log-viewer/README.md
+++ b/log-viewer/README.md
@@ -19,10 +19,10 @@ is available to make it simple to differentiate different types of logs.
 [buymeacoffee]: https://www.buymeacoffee.com/dale3h
 [discord-shield]: https://img.shields.io/discord/478094546522079232.svg
 [discord]: https://discord.me/hassioaddons
-[docs]: https://github.com/hassio-addons/addon-log-viewer/blob/v0.3.1/README.md
+[docs]: https://github.com/hassio-addons/addon-log-viewer/blob/v0.4.0/README.md
 [forum-shield]: https://img.shields.io/badge/community-forum-brightgreen.svg
 [forum]: https://community.home-assistant.io/t/community-hass-io-add-on-log-viewer/64377?u=dale3h
 [maintenance-shield]: https://img.shields.io/maintenance/yes/2019.svg
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
-[release-shield]: https://img.shields.io/badge/version-v0.3.1-blue.svg
-[release]: https://github.com/hassio-addons/addon-log-viewer/tree/v0.3.1
\ No newline at end of file
+[release-shield]: https://img.shields.io/badge/version-v0.4.0-blue.svg
+[release]: https://github.com/hassio-addons/addon-log-viewer/tree/v0.4.0
\ No newline at end of file
diff --git a/log-viewer/config.json b/log-viewer/config.json
index b8e075bb..66000f05 100644
--- a/log-viewer/config.json
+++ b/log-viewer/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Log Viewer",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "slug": "logviewer",
   "description": "Browser-based log utility for Hass.io",
   "url": "https://github.com/hassio-addons/addon-log-viewer",
@@ -20,7 +20,6 @@
     "ssl"
   ],
   "options": {
-    "log_level": "info",
     "username": "",
     "password": "",
     "ssl": true,
@@ -50,7 +49,7 @@
     ]
   },
   "schema": {
-    "log_level": "match(^(trace|debug|info|notice|warning|error|fatal)$)",
+    "log_level": "match(^(trace|debug|info|notice|warning|error|fatal)$)?",
     "username": "str",
     "password": "str",
     "ssl": "bool",
@@ -65,8 +64,5 @@
     "i_like_to_be_pwned": "bool?",
     "leave_front_door_open": "bool?"
   },
-  "environment": {
-    "LOG_FORMAT": "{LEVEL}: {MESSAGE}"
-  },
-  "image": "hassioaddons/log-viewer"
+  "image": "hassioaddons/log-viewer-{arch}"
 }
\ No newline at end of file