diff --git a/homeassistant/components/cloud/backup.py b/homeassistant/components/cloud/backup.py
index 9531604ccc7..83dc44c0ef7 100644
--- a/homeassistant/components/cloud/backup.py
+++ b/homeassistant/components/cloud/backup.py
@@ -8,12 +8,13 @@ from collections.abc import AsyncIterator, Callable, Coroutine, Mapping
 import hashlib
 import logging
 import random
-from typing import Any, Literal
+from typing import Any
 
 from aiohttp import ClientError
 from hass_nabucasa import Cloud, CloudError
 from hass_nabucasa.api import CloudApiNonRetryableError
 from hass_nabucasa.cloud_api import async_files_delete_file, async_files_list
+from hass_nabucasa.files import StorageType
 
 from homeassistant.components.backup import AgentBackup, BackupAgent, BackupAgentError
 from homeassistant.core import HomeAssistant, callback
@@ -24,7 +25,6 @@ from .client import CloudClient
 from .const import DATA_CLOUD, DOMAIN, EVENT_CLOUD_EVENT
 
 _LOGGER = logging.getLogger(__name__)
-_STORAGE_BACKUP: Literal["backup"] = "backup"
 _RETRY_LIMIT = 5
 _RETRY_SECONDS_MIN = 60
 _RETRY_SECONDS_MAX = 600
@@ -106,7 +106,7 @@ class CloudBackupAgent(BackupAgent):
 
         try:
             content = await self._cloud.files.download(
-                storage_type=_STORAGE_BACKUP,
+                storage_type=StorageType.BACKUP,
                 filename=self._get_backup_filename(),
             )
         except CloudError as err:
@@ -138,7 +138,7 @@ class CloudBackupAgent(BackupAgent):
         while tries <= _RETRY_LIMIT:
             try:
                 await self._cloud.files.upload(
-                    storage_type=_STORAGE_BACKUP,
+                    storage_type=StorageType.BACKUP,
                     open_stream=open_stream,
                     filename=filename,
                     base64md5hash=base64md5hash,
@@ -185,7 +185,7 @@ class CloudBackupAgent(BackupAgent):
         try:
             await async_files_delete_file(
                 self._cloud,
-                storage_type=_STORAGE_BACKUP,
+                storage_type=StorageType.BACKUP,
                 filename=self._get_backup_filename(),
             )
         except (ClientError, CloudError) as err:
@@ -194,7 +194,9 @@ class CloudBackupAgent(BackupAgent):
     async def async_list_backups(self, **kwargs: Any) -> list[AgentBackup]:
         """List backups."""
         try:
-            backups = await async_files_list(self._cloud, storage_type=_STORAGE_BACKUP)
+            backups = await async_files_list(
+                self._cloud, storage_type=StorageType.BACKUP
+            )
             _LOGGER.debug("Cloud backups: %s", backups)
         except (ClientError, CloudError) as err:
             raise BackupAgentError("Failed to list backups") from err
diff --git a/homeassistant/components/cloud/manifest.json b/homeassistant/components/cloud/manifest.json
index 73225b5ea56..7598dde6cf3 100644
--- a/homeassistant/components/cloud/manifest.json
+++ b/homeassistant/components/cloud/manifest.json
@@ -13,6 +13,6 @@
   "integration_type": "system",
   "iot_class": "cloud_push",
   "loggers": ["acme", "hass_nabucasa", "snitun"],
-  "requirements": ["hass-nabucasa==0.89.0"],
+  "requirements": ["hass-nabucasa==0.90.0"],
   "single_config_entry": true
 }
diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 43752fb558b..5b7ad8b5118 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -34,7 +34,7 @@ fnv-hash-fast==1.2.2
 go2rtc-client==0.1.2
 ha-ffmpeg==3.2.2
 habluetooth==3.21.1
-hass-nabucasa==0.89.0
+hass-nabucasa==0.90.0
 hassil==2.2.3
 home-assistant-bluetooth==1.13.1
 home-assistant-frontend==20250210.0
diff --git a/pyproject.toml b/pyproject.toml
index 11bda6bf1fc..64163342723 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dependencies    = [
     "fnv-hash-fast==1.2.2",
     # hass-nabucasa is imported by helpers which don't depend on the cloud
     # integration
-    "hass-nabucasa==0.89.0",
+    "hass-nabucasa==0.90.0",
     # When bumping httpx, please check the version pins of
     # httpcore, anyio, and h11 in gen_requirements_all
     "httpx==0.28.1",
diff --git a/requirements.txt b/requirements.txt
index fcfdded632b..6e428a96767 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ certifi>=2021.5.30
 ciso8601==2.3.2
 cronsim==2.6
 fnv-hash-fast==1.2.2
-hass-nabucasa==0.89.0
+hass-nabucasa==0.90.0
 httpx==0.28.1
 home-assistant-bluetooth==1.13.1
 ifaddr==0.2.0
diff --git a/requirements_all.txt b/requirements_all.txt
index f258715dd28..7b6ef5b23f8 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1106,7 +1106,7 @@ habiticalib==0.3.7
 habluetooth==3.21.1
 
 # homeassistant.components.cloud
-hass-nabucasa==0.89.0
+hass-nabucasa==0.90.0
 
 # homeassistant.components.splunk
 hass-splunk==0.1.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 447d21630f4..436186a9edd 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -947,7 +947,7 @@ habiticalib==0.3.7
 habluetooth==3.21.1
 
 # homeassistant.components.cloud
-hass-nabucasa==0.89.0
+hass-nabucasa==0.90.0
 
 # homeassistant.components.conversation
 hassil==2.2.3