diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d6895becc0..02a55494e9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -137,7 +137,7 @@ jobs:
           --build-type "${{ matrix.build_type }}" \
           manifest
 
-  deploy-hassio-repo:
+  deploy-ha-addon-repo:
     if: github.repository == 'esphome/esphome' && github.event_name == 'release'
     runs-on: ubuntu-latest
     needs: [deploy-docker]
@@ -150,5 +150,5 @@ jobs:
             -u ":$TOKEN" \
             -X POST \
             -H "Accept: application/vnd.github.v3+json" \
-            https://api.github.com/repos/esphome/hassio/actions/workflows/bump-version.yml/dispatches \
+            https://api.github.com/repos/esphome/home-assistant-addon/actions/workflows/bump-version.yml/dispatches \
             -d "{\"ref\":\"main\",\"inputs\":{\"version\":\"$TAG\"}}"
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 0eebbe827e..5d9decbf1b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -102,7 +102,7 @@ RUN \
 ARG BUILD_VERSION=dev
 
 # Copy root filesystem
-COPY docker/hassio-rootfs/ /
+COPY docker/ha-addon-rootfs/ /
 
 # First install requirements to leverage caching when requirements don't change
 COPY requirements.txt requirements_optional.txt docker/platformio_install_deps.py platformio.ini /
diff --git a/docker/hassio-rootfs/etc/cont-init.d/10-requirements.sh b/docker/ha-addon-rootfs/etc/cont-init.d/10-requirements.sh
similarity index 100%
rename from docker/hassio-rootfs/etc/cont-init.d/10-requirements.sh
rename to docker/ha-addon-rootfs/etc/cont-init.d/10-requirements.sh
diff --git a/docker/hassio-rootfs/etc/cont-init.d/20-nginx.sh b/docker/ha-addon-rootfs/etc/cont-init.d/20-nginx.sh
similarity index 100%
rename from docker/hassio-rootfs/etc/cont-init.d/20-nginx.sh
rename to docker/ha-addon-rootfs/etc/cont-init.d/20-nginx.sh
diff --git a/docker/hassio-rootfs/etc/cont-init.d/30-dirs.sh b/docker/ha-addon-rootfs/etc/cont-init.d/30-dirs.sh
similarity index 100%
rename from docker/hassio-rootfs/etc/cont-init.d/30-dirs.sh
rename to docker/ha-addon-rootfs/etc/cont-init.d/30-dirs.sh
diff --git a/docker/hassio-rootfs/etc/nginx/includes/mime.types b/docker/ha-addon-rootfs/etc/nginx/includes/mime.types
similarity index 100%
rename from docker/hassio-rootfs/etc/nginx/includes/mime.types
rename to docker/ha-addon-rootfs/etc/nginx/includes/mime.types
diff --git a/docker/hassio-rootfs/etc/nginx/includes/proxy_params.conf b/docker/ha-addon-rootfs/etc/nginx/includes/proxy_params.conf
similarity index 100%
rename from docker/hassio-rootfs/etc/nginx/includes/proxy_params.conf
rename to docker/ha-addon-rootfs/etc/nginx/includes/proxy_params.conf
diff --git a/docker/hassio-rootfs/etc/nginx/includes/server_params.conf b/docker/ha-addon-rootfs/etc/nginx/includes/server_params.conf
similarity index 100%
rename from docker/hassio-rootfs/etc/nginx/includes/server_params.conf
rename to docker/ha-addon-rootfs/etc/nginx/includes/server_params.conf
diff --git a/docker/hassio-rootfs/etc/nginx/includes/ssl_params.conf b/docker/ha-addon-rootfs/etc/nginx/includes/ssl_params.conf
similarity index 100%
rename from docker/hassio-rootfs/etc/nginx/includes/ssl_params.conf
rename to docker/ha-addon-rootfs/etc/nginx/includes/ssl_params.conf
diff --git a/docker/hassio-rootfs/etc/nginx/nginx.conf b/docker/ha-addon-rootfs/etc/nginx/nginx.conf
similarity index 100%
rename from docker/hassio-rootfs/etc/nginx/nginx.conf
rename to docker/ha-addon-rootfs/etc/nginx/nginx.conf
diff --git a/docker/hassio-rootfs/etc/nginx/servers/direct-ssl.disabled b/docker/ha-addon-rootfs/etc/nginx/servers/direct-ssl.disabled
similarity index 93%
rename from docker/hassio-rootfs/etc/nginx/servers/direct-ssl.disabled
rename to docker/ha-addon-rootfs/etc/nginx/servers/direct-ssl.disabled
index c2b8d6567d..4ebc435dbb 100644
--- a/docker/hassio-rootfs/etc/nginx/servers/direct-ssl.disabled
+++ b/docker/ha-addon-rootfs/etc/nginx/servers/direct-ssl.disabled
@@ -10,7 +10,7 @@ server {
     ssl_certificate_key /ssl/%%keyfile%%;
 
     # Clear Hass.io Ingress header
-    proxy_set_header X-Hassio-Ingress "";
+    proxy_set_header X-HA-Ingress "";
 
     # Redirect http requests to https on the same port.
     # https://rageagainstshell.com/2016/11/redirect-http-to-https-on-the-same-port-in-nginx/
diff --git a/docker/hassio-rootfs/etc/nginx/servers/direct.disabled b/docker/ha-addon-rootfs/etc/nginx/servers/direct.disabled
similarity index 85%
rename from docker/hassio-rootfs/etc/nginx/servers/direct.disabled
rename to docker/ha-addon-rootfs/etc/nginx/servers/direct.disabled
index 51f57cab88..80300fc6aa 100644
--- a/docker/hassio-rootfs/etc/nginx/servers/direct.disabled
+++ b/docker/ha-addon-rootfs/etc/nginx/servers/direct.disabled
@@ -4,7 +4,7 @@ server {
     include /etc/nginx/includes/server_params.conf;
     include /etc/nginx/includes/proxy_params.conf;
     # Clear Hass.io Ingress header
-    proxy_set_header X-Hassio-Ingress "";
+    proxy_set_header X-HA-Ingress "";
 
     location / {
         proxy_pass http://esphome;
diff --git a/docker/hassio-rootfs/etc/nginx/servers/ingress.conf b/docker/ha-addon-rootfs/etc/nginx/servers/ingress.conf
similarity index 79%
rename from docker/hassio-rootfs/etc/nginx/servers/ingress.conf
rename to docker/ha-addon-rootfs/etc/nginx/servers/ingress.conf
index 3a800d97e7..9d0d2d3e66 100644
--- a/docker/hassio-rootfs/etc/nginx/servers/ingress.conf
+++ b/docker/ha-addon-rootfs/etc/nginx/servers/ingress.conf
@@ -3,8 +3,8 @@ server {
 
     include /etc/nginx/includes/server_params.conf;
     include /etc/nginx/includes/proxy_params.conf;
-    # Set Hass.io Ingress header
-    proxy_set_header X-Hassio-Ingress "YES";
+    # Set Home Assistant Ingress header
+    proxy_set_header X-HA-Ingress "YES";
 
     location / {
         # Only allow from Hass.io supervisor
diff --git a/docker/hassio-rootfs/etc/services.d/esphome/finish b/docker/ha-addon-rootfs/etc/services.d/esphome/finish
similarity index 100%
rename from docker/hassio-rootfs/etc/services.d/esphome/finish
rename to docker/ha-addon-rootfs/etc/services.d/esphome/finish
diff --git a/docker/hassio-rootfs/etc/services.d/esphome/run b/docker/ha-addon-rootfs/etc/services.d/esphome/run
similarity index 96%
rename from docker/hassio-rootfs/etc/services.d/esphome/run
rename to docker/ha-addon-rootfs/etc/services.d/esphome/run
index a0f20d63d6..2c821bf4ee 100755
--- a/docker/hassio-rootfs/etc/services.d/esphome/run
+++ b/docker/ha-addon-rootfs/etc/services.d/esphome/run
@@ -4,7 +4,7 @@
 # Runs the ESPHome dashboard
 # ==============================================================================
 
-export ESPHOME_IS_HASSIO=true
+export ESPHOME_IS_HA_ADDON=true
 
 if bashio::config.true 'leave_front_door_open'; then
     export DISABLE_HA_AUTHENTICATION=true
@@ -32,4 +32,4 @@ export PLATFORMIO_CACHE_DIR="${pio_cache_base}/cache"
 export PLATFORMIO_GLOBALLIB_DIR=/piolibs
 
 bashio::log.info "Starting ESPHome dashboard..."
-exec esphome dashboard /config/esphome --socket /var/run/esphome.sock --hassio
+exec esphome dashboard /config/esphome --socket /var/run/esphome.sock --ha-addon
diff --git a/docker/hassio-rootfs/etc/services.d/nginx/finish b/docker/ha-addon-rootfs/etc/services.d/nginx/finish
similarity index 100%
rename from docker/hassio-rootfs/etc/services.d/nginx/finish
rename to docker/ha-addon-rootfs/etc/services.d/nginx/finish
diff --git a/docker/hassio-rootfs/etc/services.d/nginx/run b/docker/ha-addon-rootfs/etc/services.d/nginx/run
similarity index 100%
rename from docker/hassio-rootfs/etc/services.d/nginx/run
rename to docker/ha-addon-rootfs/etc/services.d/nginx/run
diff --git a/esphome/__main__.py b/esphome/__main__.py
index 6f57791480..a64f096d54 100644
--- a/esphome/__main__.py
+++ b/esphome/__main__.py
@@ -661,7 +661,7 @@ def parse_args(argv):
         "--open-ui", help="Open the dashboard UI in a browser.", action="store_true"
     )
     parser_dashboard.add_argument(
-        "--hassio", help=argparse.SUPPRESS, action="store_true"
+        "--ha-addon", help=argparse.SUPPRESS, action="store_true"
     )
     parser_dashboard.add_argument(
         "--socket", help="Make the dashboard serve under a unix socket", type=str
diff --git a/esphome/core/__init__.py b/esphome/core/__init__.py
index addecf1326..a4867915bb 100644
--- a/esphome/core/__init__.py
+++ b/esphome/core/__init__.py
@@ -20,7 +20,7 @@ from esphome.coroutine import FakeEventLoop as _FakeEventLoop
 
 # pylint: disable=unused-import
 from esphome.coroutine import coroutine, coroutine_with_priority  # noqa
-from esphome.helpers import ensure_unique_string, is_hassio
+from esphome.helpers import ensure_unique_string, is_ha_addon
 from esphome.util import OrderedDict
 
 if TYPE_CHECKING:
@@ -568,12 +568,12 @@ class EsphomeCore:
         return self.relative_build_path("src", *path)
 
     def relative_pioenvs_path(self, *path):
-        if is_hassio():
+        if is_ha_addon():
             return os.path.join("/data", self.name, ".pioenvs", *path)
         return self.relative_build_path(".pioenvs", *path)
 
     def relative_piolibdeps_path(self, *path):
-        if is_hassio():
+        if is_ha_addon():
             return os.path.join("/data", self.name, ".piolibdeps", *path)
         return self.relative_build_path(".piolibdeps", *path)
 
diff --git a/esphome/dashboard/dashboard.py b/esphome/dashboard/dashboard.py
index c68d037fe6..0ace97f10e 100644
--- a/esphome/dashboard/dashboard.py
+++ b/esphome/dashboard/dashboard.py
@@ -55,13 +55,13 @@ class DashboardSettings:
         self.password_hash = ""
         self.username = ""
         self.using_password = False
-        self.on_hassio = False
+        self.on_ha_addon = False
         self.cookie_secret = None
 
     def parse_args(self, args):
-        self.on_hassio = args.hassio
+        self.on_ha_addon = args.ha_addon
         password = args.password or os.getenv("PASSWORD", "")
-        if not self.on_hassio:
+        if not self.on_ha_addon:
             self.username = args.username or os.getenv("USERNAME", "")
             self.using_password = bool(password)
         if self.using_password:
@@ -77,14 +77,14 @@ class DashboardSettings:
         return get_bool_env("ESPHOME_DASHBOARD_USE_PING")
 
     @property
-    def using_hassio_auth(self):
-        if not self.on_hassio:
+    def using_ha_addon_auth(self):
+        if not self.on_ha_addon:
             return False
         return not get_bool_env("DISABLE_HA_AUTHENTICATION")
 
     @property
     def using_auth(self):
-        return self.using_password or self.using_hassio_auth
+        return self.using_password or self.using_ha_addon_auth
 
     def check_password(self, username, password):
         if not self.using_auth:
@@ -138,10 +138,10 @@ def authenticated(func):
 
 
 def is_authenticated(request_handler):
-    if settings.on_hassio:
+    if settings.on_ha_addon:
         # Handle ingress - disable auth on ingress port
-        # X-Hassio-Ingress is automatically stripped on the non-ingress server in nginx
-        header = request_handler.request.headers.get("X-Hassio-Ingress", "NO")
+        # X-HA-Ingress is automatically stripped on the non-ingress server in nginx
+        header = request_handler.request.headers.get("X-HA-Ingress", "NO")
         if str(header) == "YES":
             return True
     if settings.using_auth:
@@ -792,23 +792,23 @@ class LoginHandler(BaseHandler):
         self.render(
             "login.template.html",
             error=error,
-            hassio=settings.using_hassio_auth,
+            ha_addon=settings.using_ha_addon_auth,
             has_username=bool(settings.username),
             **template_args(),
         )
 
-    def post_hassio_login(self):
+    def post_ha_addon_login(self):
         import requests
 
         headers = {
-            "X-HASSIO-KEY": os.getenv("HASSIO_TOKEN"),
+            "Authentication": f"Bearer {os.getenv('SUPERVISOR_TOKEN')}",
         }
         data = {
             "username": self.get_argument("username", ""),
             "password": self.get_argument("password", ""),
         }
         try:
-            req = requests.post("http://hassio/auth", headers=headers, data=data)
+            req = requests.post("http://supervisor/auth", headers=headers, data=data)
             if req.status_code == 200:
                 self.set_secure_cookie("authenticated", cookie_authenticated_yes)
                 self.redirect("/")
@@ -835,8 +835,8 @@ class LoginHandler(BaseHandler):
         self.render_login_page(error=error_str)
 
     def post(self):
-        if settings.using_hassio_auth:
-            self.post_hassio_login()
+        if settings.using_ha_addon_auth:
+            self.post_ha_addon_login()
         else:
             self.post_native_login()
 
diff --git a/esphome/helpers.py b/esphome/helpers.py
index 289abe5459..76158a1bfd 100644
--- a/esphome/helpers.py
+++ b/esphome/helpers.py
@@ -144,8 +144,8 @@ def get_bool_env(var, default=False):
     return bool(os.getenv(var, default))
 
 
-def is_hassio():
-    return get_bool_env("ESPHOME_IS_HASSIO")
+def is_ha_addon():
+    return get_bool_env("ESPHOME_IS_HA_ADDON")
 
 
 def walk_files(path):
diff --git a/requirements.txt b/requirements.txt
index 2cbebb11f5..a33461b79b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ pyserial==3.5
 platformio==5.2.4  # When updating platformio, also update Dockerfile
 esptool==3.2
 click==8.0.3
-esphome-dashboard==20220116.0
+esphome-dashboard==20220209.0
 aioesphomeapi==10.8.1
 zeroconf==0.37.0
 
diff --git a/script/ci-custom.py b/script/ci-custom.py
index 7bbaaf1c79..d1efa22d85 100755
--- a/script/ci-custom.py
+++ b/script/ci-custom.py
@@ -222,7 +222,13 @@ def lint_ext_check(fname):
 
 
 @lint_file_check(
-    exclude=["**.sh", "docker/hassio-rootfs/**", "docker/*.py", "script/*", "setup.py"]
+    exclude=[
+        "**.sh",
+        "docker/ha-addon-rootfs/**",
+        "docker/*.py",
+        "script/*",
+        "setup.py",
+    ]
 )
 def lint_executable_bit(fname):
     ex = EXECUTABLE_BIT[fname]
diff --git a/tests/unit_tests/test_helpers.py b/tests/unit_tests/test_helpers.py
index 00a6b08133..f883b8b44f 100644
--- a/tests/unit_tests/test_helpers.py
+++ b/tests/unit_tests/test_helpers.py
@@ -124,13 +124,13 @@ def test_get_bool_env(monkeypatch, var, value, default, expected):
 
 
 @pytest.mark.parametrize("value, expected", ((None, False), ("Yes", True)))
-def test_is_hassio(monkeypatch, value, expected):
+def test_is_ha_addon(monkeypatch, value, expected):
     if value is None:
-        monkeypatch.delenv("ESPHOME_IS_HASSIO", raising=False)
+        monkeypatch.delenv("ESPHOME_IS_HA_ADDON", raising=False)
     else:
-        monkeypatch.setenv("ESPHOME_IS_HASSIO", value)
+        monkeypatch.setenv("ESPHOME_IS_HA_ADDON", value)
 
-    actual = helpers.is_hassio()
+    actual = helpers.is_ha_addon()
 
     assert actual == expected