diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7295de0..40f0c6c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,9 +6,10 @@ variables:
   ADDON_SLUG: "thelounge"
   ADDON_TARGET: "thelounge"
 
-  ADDON_ARMV7: "false"
+  ADDON_LEGACY_TAGS: "true"
 
-  ADDON_AARCH64_BASE: "hassioaddons/base-aarch64:2.3.1"
-  ADDON_AMD64_BASE: "hassioaddons/base-amd64:2.3.1"
-  ADDON_ARMHF_BASE: "hassioaddons/base-armhf:2.3.1"
-  ADDON_I386_BASE: "hassioaddons/base-i386:2.3.1"
+  ADDON_AARCH64_BASE: "hassioaddons/base-aarch64:3.0.0"
+  ADDON_AMD64_BASE: "hassioaddons/base-amd64:3.0.0"
+  ADDON_ARMHF_BASE: "hassioaddons/base-armhf:3.0.0"
+  ADDON_ARMV7_BASE: "hassioaddons/base-armv7:3.0.0"
+  ADDON_I386_BASE: "hassioaddons/base-i386:3.0.0"
diff --git a/thelounge/Dockerfile b/thelounge/Dockerfile
index e5316a3..ce963cc 100644
--- a/thelounge/Dockerfile
+++ b/thelounge/Dockerfile
@@ -1,4 +1,4 @@
-ARG BUILD_FROM=hassioaddons/base:2.3.1
+ARG BUILD_FROM=hassioaddons/base:3.0.0
 # hadolint ignore=DL3006
 FROM ${BUILD_FROM}
 
@@ -6,8 +6,8 @@ FROM ${BUILD_FROM}
 # hadolint ignore=DL3003
 RUN \
     apk add --no-cache \
-        nodejs-current=9.11.1-r2 \
-        yarn=1.7.0-r0 \
+        nodejs-current=11.3.0-r0 \
+        yarn=1.12.3-r0 \
     \
     && yarn global add thelounge@3.0.1 \
     \
diff --git a/thelounge/build.json b/thelounge/build.json
index a15de00..c45bff1 100644
--- a/thelounge/build.json
+++ b/thelounge/build.json
@@ -1,10 +1,10 @@
 {
     "args": {},
     "build_from": {
-        "aarch64": "hassioaddons/base-aarch64:2.3.1",
-        "amd64": "hassioaddons/base-amd64:2.3.1",
-        "armhf": "hassioaddons/base-armhf:2.3.1",
-        "i386": "hassioaddons/base-i386:2.3.1"
+        "aarch64": "hassioaddons/base-aarch64:3.0.0",
+        "amd64": "hassioaddons/base-amd64:3.0.0",
+        "armhf": "hassioaddons/base-armhf:3.0.0",
+        "i386": "hassioaddons/base-i386:3.0.0"
     },
     "squash": false
-}
\ No newline at end of file
+}
diff --git a/thelounge/rootfs/etc/cont-init.d/10-requirements.sh b/thelounge/rootfs/etc/cont-init.d/10-requirements.sh
index 9ee75d8..5ac326d 100644
--- a/thelounge/rootfs/etc/cont-init.d/10-requirements.sh
+++ b/thelounge/rootfs/etc/cont-init.d/10-requirements.sh
@@ -1,26 +1,7 @@
-#!/usr/bin/with-contenv bash
+#!/usr/bin/with-contenv bashio
 # ==============================================================================
 # Community Hass.io Add-ons: The Lounge
 # This checks if all user configuration requirements are met
 # ==============================================================================
-# shellcheck disable=SC1091
-source /usr/lib/hassio-addons/base.sh
-
-# Check SSL requirements, if enabled
-if hass.config.true 'ssl'; then
-  if ! hass.config.has_value 'certfile'; then
-    hass.die 'SSL is enabled, but no certfile was specified'
-  fi
-
-  if ! hass.config.has_value 'keyfile'; then
-    hass.die 'SSL is enabled, but no keyfile was specified'
-  fi
-
-  if ! hass.file_exists "/ssl/$(hass.config.get 'certfile')"; then
-    hass.die 'The configured certfile is not found'
-  fi
-
-  if ! hass.file_exists "/ssl/$(hass.config.get 'keyfile')"; then
-    hass.die 'The configured keyfile is not found'
-  fi
-fi
+# Check SSL settings
+bashio::config.require.ssl
diff --git a/thelounge/rootfs/etc/cont-init.d/20-setup.sh b/thelounge/rootfs/etc/cont-init.d/20-setup.sh
index d032e24..cb895ff 100644
--- a/thelounge/rootfs/etc/cont-init.d/20-setup.sh
+++ b/thelounge/rootfs/etc/cont-init.d/20-setup.sh
@@ -1,19 +1,16 @@
-#!/usr/bin/with-contenv bash
+#!/usr/bin/with-contenv bashio
 # ==============================================================================
 # Community Hass.io Add-ons: The Lounge
 # This adds the default user and installs any requested themes
 # ==============================================================================
-# shellcheck disable=SC1091
-source /usr/lib/hassio-addons/base.sh
-
 export THELOUNGE_HOME=/data/thelounge
 
-if ! hass.directory_exists "/data/thelounge"; then
-    hass.log.info "Creating default hassio user.."
+if ! bashio::fs.directory_exists "/data/thelounge"; then
+    bashio::log.info "Creating default hassio user.."
     mkdir -p /data/thelounge/users
     cp /etc/thelounge/users/hassio.json /data/thelounge/users
 else
-    for theme in $(hass.config.get "themes")
+    for theme in $(bashio::config "themes")
     do
         /usr/local/bin/thelounge install "$theme"
     done
diff --git a/thelounge/rootfs/etc/services.d/server/run b/thelounge/rootfs/etc/services.d/server/run
index 5c00772..a910581 100644
--- a/thelounge/rootfs/etc/services.d/server/run
+++ b/thelounge/rootfs/etc/services.d/server/run
@@ -1,22 +1,19 @@
-#!/bin/bash
+#!/usr/bin/with-contenv bashio
 # ==============================================================================
 # Community Hass.io Add-ons: The Lounge
 # Runs The Lounge server
 # ==============================================================================
-# shellcheck disable=SC1091
-source /usr/lib/hassio-addons/base.sh
-
 export THELOUNGE_HOME=/data/thelounge
 
-hass.log.info "Starting The Lounge server.."
+bashio::log.info "Starting The Lounge server.."
 
 exec /usr/local/bin/thelounge start \
     -c port=15100 \
-    -c https.enable="$(hass.config.get 'ssl')" \
-    -c https.ca="/ssl/$(hass.config.get 'certfile')" \
-    -c https.certificate="/ssl/$(hass.config.get 'certfile')" \
-    -c https.key="/ssl/$(hass.config.get 'keyfile')" \
+    -c https.enable="$(bashio::config 'ssl')" \
+    -c https.ca="/ssl/$(bashio::config 'certfile')" \
+    -c https.certificate="/ssl/$(bashio::config 'certfile')" \
+    -c https.key="/ssl/$(bashio::config 'keyfile')" \
     -c fileUpload=true \
     -c prefetch=true \
     -c prefetchStorage=true \
-    -c theme="$(hass.config.get 'default_theme')"
+    -c theme="$(bashio::config 'default_theme')"