diff --git a/homeassistant/components/simplisafe/__init__.py b/homeassistant/components/simplisafe/__init__.py
index c4856788848..14fc4bf9a5a 100644
--- a/homeassistant/components/simplisafe/__init__.py
+++ b/homeassistant/components/simplisafe/__init__.py
@@ -2,11 +2,11 @@
 import asyncio
 from uuid import UUID
 
-from simplipy import API
+from simplipy import get_api
 from simplipy.errors import EndpointUnavailable, InvalidCredentialsError, SimplipyError
 import voluptuous as vol
 
-from homeassistant.const import ATTR_CODE, CONF_CODE, CONF_TOKEN, CONF_USERNAME
+from homeassistant.const import ATTR_CODE, CONF_CODE, CONF_PASSWORD, CONF_USERNAME
 from homeassistant.core import CoreState, callback
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 from homeassistant.helpers import (
@@ -105,14 +105,6 @@ SERVICE_SET_SYSTEM_PROPERTIES_SCHEMA = SERVICE_BASE_SCHEMA.extend(
 CONFIG_SCHEMA = cv.deprecated(DOMAIN)
 
 
-@callback
-def _async_save_refresh_token(hass, config_entry, token):
-    """Save a refresh token to the config entry."""
-    hass.config_entries.async_update_entry(
-        config_entry, data={**config_entry.data, CONF_TOKEN: token}
-    )
-
-
 async def async_get_client_id(hass):
     """Get a client ID (based on the HASS unique ID) for the SimpliSafe API.
 
@@ -139,6 +131,9 @@ async def async_setup_entry(hass, config_entry):  # noqa: C901
     hass.data.setdefault(DOMAIN, {DATA_CLIENT: {}})
     hass.data[DOMAIN][DATA_CLIENT][config_entry.entry_id] = []
 
+    if CONF_PASSWORD not in config_entry.data:
+        raise ConfigEntryAuthFailed("Config schema change requires re-authentication")
+
     entry_updates = {}
     if not config_entry.unique_id:
         # If the config entry doesn't already have a unique ID, set one:
@@ -161,19 +156,19 @@ async def async_setup_entry(hass, config_entry):  # noqa: C901
     websession = aiohttp_client.async_get_clientsession(hass)
 
     try:
-        api = await API.login_via_token(
-            config_entry.data[CONF_TOKEN], client_id=client_id, session=websession
+        api = await get_api(
+            config_entry.data[CONF_USERNAME],
+            config_entry.data[CONF_PASSWORD],
+            client_id=client_id,
+            session=websession,
         )
-    except InvalidCredentialsError:
-        LOGGER.error("Invalid credentials provided")
-        return False
+    except InvalidCredentialsError as err:
+        raise ConfigEntryAuthFailed from err
     except SimplipyError as err:
         LOGGER.error("Config entry failed: %s", err)
         raise ConfigEntryNotReady from err
 
-    _async_save_refresh_token(hass, config_entry, api.refresh_token)
-
-    simplisafe = SimpliSafe(hass, api, config_entry)
+    simplisafe = SimpliSafe(hass, config_entry, api)
 
     try:
         await simplisafe.async_init()
@@ -296,10 +291,9 @@ async def async_reload_entry(hass, config_entry):
 class SimpliSafe:
     """Define a SimpliSafe data object."""
 
-    def __init__(self, hass, api, config_entry):
+    def __init__(self, hass, config_entry, api):
         """Initialize."""
         self._api = api
-        self._emergency_refresh_token_used = False
         self._hass = hass
         self._system_notifications = {}
         self.config_entry = config_entry
@@ -376,23 +370,7 @@ class SimpliSafe:
 
         for result in results:
             if isinstance(result, InvalidCredentialsError):
-                if self._emergency_refresh_token_used:
-                    raise ConfigEntryAuthFailed(
-                        "Update failed with stored refresh token"
-                    )
-
-                LOGGER.warning("SimpliSafe cloud error; trying stored refresh token")
-                self._emergency_refresh_token_used = True
-
-                try:
-                    await self._api.refresh_access_token(
-                        self.config_entry.data[CONF_TOKEN]
-                    )
-                    return
-                except SimplipyError as err:
-                    raise UpdateFailed(  # pylint: disable=raise-missing-from
-                        f"Error while using stored refresh token: {err}"
-                    )
+                raise ConfigEntryAuthFailed("Invalid credentials") from result
 
             if isinstance(result, EndpointUnavailable):
                 # In case the user attempts an action not allowed in their current plan,
@@ -403,16 +381,6 @@ class SimpliSafe:
             if isinstance(result, SimplipyError):
                 raise UpdateFailed(f"SimpliSafe error while updating: {result}")
 
-        if self._api.refresh_token != self.config_entry.data[CONF_TOKEN]:
-            _async_save_refresh_token(
-                self._hass, self.config_entry, self._api.refresh_token
-            )
-
-        # If we've reached this point using an emergency refresh token, we're in the
-        # clear and we can discard it:
-        if self._emergency_refresh_token_used:
-            self._emergency_refresh_token_used = False
-
 
 class SimpliSafeEntity(CoordinatorEntity):
     """Define a base SimpliSafe entity."""
diff --git a/homeassistant/components/simplisafe/config_flow.py b/homeassistant/components/simplisafe/config_flow.py
index ba51356f770..ac31779175f 100644
--- a/homeassistant/components/simplisafe/config_flow.py
+++ b/homeassistant/components/simplisafe/config_flow.py
@@ -1,5 +1,5 @@
 """Config flow to configure the SimpliSafe component."""
-from simplipy import API
+from simplipy import get_api
 from simplipy.errors import (
     InvalidCredentialsError,
     PendingAuthorizationError,
@@ -8,7 +8,7 @@ from simplipy.errors import (
 import voluptuous as vol
 
 from homeassistant import config_entries
-from homeassistant.const import CONF_CODE, CONF_PASSWORD, CONF_TOKEN, CONF_USERNAME
+from homeassistant.const import CONF_CODE, CONF_PASSWORD, CONF_USERNAME
 from homeassistant.core import callback
 from homeassistant.helpers import aiohttp_client
 
@@ -47,7 +47,7 @@ class SimpliSafeFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         client_id = await async_get_client_id(self.hass)
         websession = aiohttp_client.async_get_clientsession(self.hass)
 
-        return await API.login_via_credentials(
+        return await get_api(
             self._username,
             self._password,
             client_id=client_id,
@@ -59,7 +59,7 @@ class SimpliSafeFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         errors = {}
 
         try:
-            simplisafe = await self._async_get_simplisafe_api()
+            await self._async_get_simplisafe_api()
         except PendingAuthorizationError:
             LOGGER.info("Awaiting confirmation of MFA email click")
             return await self.async_step_mfa()
@@ -79,7 +79,7 @@ class SimpliSafeFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         return await self.async_step_finish(
             {
                 CONF_USERNAME: self._username,
-                CONF_TOKEN: simplisafe.refresh_token,
+                CONF_PASSWORD: self._password,
                 CONF_CODE: self._code,
             }
         )
@@ -89,6 +89,9 @@ class SimpliSafeFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         existing_entry = await self.async_set_unique_id(self._username)
         if existing_entry:
             self.hass.config_entries.async_update_entry(existing_entry, data=user_input)
+            self.hass.async_create_task(
+                self.hass.config_entries.async_reload(existing_entry.entry_id)
+            )
             return self.async_abort(reason="reauth_successful")
         return self.async_create_entry(title=self._username, data=user_input)
 
@@ -98,7 +101,7 @@ class SimpliSafeFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
             return self.async_show_form(step_id="mfa")
 
         try:
-            simplisafe = await self._async_get_simplisafe_api()
+            await self._async_get_simplisafe_api()
         except PendingAuthorizationError:
             LOGGER.error("Still awaiting confirmation of MFA email click")
             return self.async_show_form(
@@ -108,7 +111,7 @@ class SimpliSafeFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         return await self.async_step_finish(
             {
                 CONF_USERNAME: self._username,
-                CONF_TOKEN: simplisafe.refresh_token,
+                CONF_PASSWORD: self._password,
                 CONF_CODE: self._code,
             }
         )
diff --git a/homeassistant/components/simplisafe/manifest.json b/homeassistant/components/simplisafe/manifest.json
index 79e11828eaa..eff37bf1548 100644
--- a/homeassistant/components/simplisafe/manifest.json
+++ b/homeassistant/components/simplisafe/manifest.json
@@ -3,7 +3,7 @@
   "name": "SimpliSafe",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/simplisafe",
-  "requirements": ["simplisafe-python==10.0.0"],
+  "requirements": ["simplisafe-python==11.0.0"],
   "codeowners": ["@bachya"],
   "iot_class": "cloud_polling"
 }
diff --git a/homeassistant/components/simplisafe/strings.json b/homeassistant/components/simplisafe/strings.json
index ad973261a0e..23f85495025 100644
--- a/homeassistant/components/simplisafe/strings.json
+++ b/homeassistant/components/simplisafe/strings.json
@@ -7,7 +7,7 @@
       },
       "reauth_confirm": {
         "title": "[%key:common::config_flow::title::reauth%]",
-        "description": "Your access token has expired or been revoked. Enter your password to re-link your account.",
+        "description": "Your access has expired or been revoked. Enter your password to re-link your account.",
         "data": {
           "password": "[%key:common::config_flow::data::password%]"
         }
diff --git a/homeassistant/components/simplisafe/translations/en.json b/homeassistant/components/simplisafe/translations/en.json
index b9e274666bb..331eb65ca83 100644
--- a/homeassistant/components/simplisafe/translations/en.json
+++ b/homeassistant/components/simplisafe/translations/en.json
@@ -19,7 +19,7 @@
                 "data": {
                     "password": "Password"
                 },
-                "description": "Your access token has expired or been revoked. Enter your password to re-link your account.",
+                "description": "Your access has expired or been revoked. Enter your password to re-link your account.",
                 "title": "Reauthenticate Integration"
             },
             "user": {
diff --git a/requirements_all.txt b/requirements_all.txt
index 3c68ba9c5de..0e7db016e7c 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2105,7 +2105,7 @@ simplehound==0.3
 simplepush==1.1.4
 
 # homeassistant.components.simplisafe
-simplisafe-python==10.0.0
+simplisafe-python==11.0.0
 
 # homeassistant.components.sisyphus
 sisyphus-control==3.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 378846a01b1..d5c89aa1fb9 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1154,7 +1154,7 @@ sharkiqpy==0.1.8
 simplehound==0.3
 
 # homeassistant.components.simplisafe
-simplisafe-python==10.0.0
+simplisafe-python==11.0.0
 
 # homeassistant.components.slack
 slackclient==2.5.0
diff --git a/tests/components/simplisafe/test_config_flow.py b/tests/components/simplisafe/test_config_flow.py
index a048e4b0745..4d438965806 100644
--- a/tests/components/simplisafe/test_config_flow.py
+++ b/tests/components/simplisafe/test_config_flow.py
@@ -1,5 +1,5 @@
 """Define tests for the SimpliSafe config flow."""
-from unittest.mock import AsyncMock, MagicMock, PropertyMock, patch
+from unittest.mock import AsyncMock, patch
 
 from simplipy.errors import (
     InvalidCredentialsError,
@@ -10,18 +10,11 @@ from simplipy.errors import (
 from homeassistant import data_entry_flow
 from homeassistant.components.simplisafe import DOMAIN
 from homeassistant.config_entries import SOURCE_REAUTH, SOURCE_USER
-from homeassistant.const import CONF_CODE, CONF_PASSWORD, CONF_TOKEN, CONF_USERNAME
+from homeassistant.const import CONF_CODE, CONF_PASSWORD, CONF_USERNAME
 
 from tests.common import MockConfigEntry
 
 
-def mock_api():
-    """Mock SimpliSafe API class."""
-    api = MagicMock()
-    type(api).refresh_token = PropertyMock(return_value="12345abc")
-    return api
-
-
 async def test_duplicate_error(hass):
     """Test that errors are shown when duplicates are added."""
     conf = {
@@ -33,7 +26,11 @@ async def test_duplicate_error(hass):
     MockConfigEntry(
         domain=DOMAIN,
         unique_id="user@email.com",
-        data={CONF_USERNAME: "user@email.com", CONF_TOKEN: "12345", CONF_CODE: "1234"},
+        data={
+            CONF_USERNAME: "user@email.com",
+            CONF_PASSWORD: "password",
+            CONF_CODE: "1234",
+        },
     ).add_to_hass(hass)
 
     result = await hass.config_entries.flow.async_init(
@@ -49,7 +46,7 @@ async def test_invalid_credentials(hass):
     conf = {CONF_USERNAME: "user@email.com", CONF_PASSWORD: "password"}
 
     with patch(
-        "simplipy.API.login_via_credentials",
+        "homeassistant.components.simplisafe.config_flow.get_api",
         new=AsyncMock(side_effect=InvalidCredentialsError),
     ):
         result = await hass.config_entries.flow.async_init(
@@ -102,7 +99,11 @@ async def test_step_reauth(hass):
     MockConfigEntry(
         domain=DOMAIN,
         unique_id="user@email.com",
-        data={CONF_USERNAME: "user@email.com", CONF_TOKEN: "12345", CONF_CODE: "1234"},
+        data={
+            CONF_USERNAME: "user@email.com",
+            CONF_PASSWORD: "password",
+            CONF_CODE: "1234",
+        },
     ).add_to_hass(hass)
 
     result = await hass.config_entries.flow.async_init(
@@ -118,8 +119,8 @@ async def test_step_reauth(hass):
 
     with patch(
         "homeassistant.components.simplisafe.async_setup_entry", return_value=True
-    ), patch(
-        "simplipy.API.login_via_credentials", new=AsyncMock(return_value=mock_api())
+    ), patch("homeassistant.components.simplisafe.config_flow.get_api"), patch(
+        "homeassistant.config_entries.ConfigEntries.async_reload"
     ):
         result = await hass.config_entries.flow.async_configure(
             result["flow_id"], user_input={CONF_PASSWORD: "password"}
@@ -141,7 +142,7 @@ async def test_step_user(hass):
     with patch(
         "homeassistant.components.simplisafe.async_setup_entry", return_value=True
     ), patch(
-        "simplipy.API.login_via_credentials", new=AsyncMock(return_value=mock_api())
+        "homeassistant.components.simplisafe.config_flow.get_api", new=AsyncMock()
     ):
         result = await hass.config_entries.flow.async_init(
             DOMAIN, context={"source": SOURCE_USER}, data=conf
@@ -151,7 +152,7 @@ async def test_step_user(hass):
         assert result["title"] == "user@email.com"
         assert result["data"] == {
             CONF_USERNAME: "user@email.com",
-            CONF_TOKEN: "12345abc",
+            CONF_PASSWORD: "password",
             CONF_CODE: "1234",
         }
 
@@ -165,7 +166,7 @@ async def test_step_user_mfa(hass):
     }
 
     with patch(
-        "simplipy.API.login_via_credentials",
+        "homeassistant.components.simplisafe.config_flow.get_api",
         new=AsyncMock(side_effect=PendingAuthorizationError),
     ):
         result = await hass.config_entries.flow.async_init(
@@ -174,7 +175,7 @@ async def test_step_user_mfa(hass):
         assert result["step_id"] == "mfa"
 
     with patch(
-        "simplipy.API.login_via_credentials",
+        "homeassistant.components.simplisafe.config_flow.get_api",
         new=AsyncMock(side_effect=PendingAuthorizationError),
     ):
         # Simulate the user pressing the MFA submit button without having clicked
@@ -187,7 +188,7 @@ async def test_step_user_mfa(hass):
     with patch(
         "homeassistant.components.simplisafe.async_setup_entry", return_value=True
     ), patch(
-        "simplipy.API.login_via_credentials", new=AsyncMock(return_value=mock_api())
+        "homeassistant.components.simplisafe.config_flow.get_api", new=AsyncMock()
     ):
         result = await hass.config_entries.flow.async_configure(
             result["flow_id"], user_input={}
@@ -197,7 +198,7 @@ async def test_step_user_mfa(hass):
         assert result["title"] == "user@email.com"
         assert result["data"] == {
             CONF_USERNAME: "user@email.com",
-            CONF_TOKEN: "12345abc",
+            CONF_PASSWORD: "password",
             CONF_CODE: "1234",
         }
 
@@ -207,7 +208,7 @@ async def test_unknown_error(hass):
     conf = {CONF_USERNAME: "user@email.com", CONF_PASSWORD: "password"}
 
     with patch(
-        "simplipy.API.login_via_credentials",
+        "homeassistant.components.simplisafe.config_flow.get_api",
         new=AsyncMock(side_effect=SimplipyError),
     ):
         result = await hass.config_entries.flow.async_init(