diff --git a/aiohasupervisor/models/homeassistant.py b/aiohasupervisor/models/homeassistant.py
index ef0c37f..48f8650 100644
--- a/aiohasupervisor/models/homeassistant.py
+++ b/aiohasupervisor/models/homeassistant.py
@@ -23,8 +23,8 @@ class HomeAssistantInfo(ResponseData):
     port: int
     ssl: bool
     watchdog: bool
-    audio_input: str
-    audio_output: str
+    audio_input: str | None
+    audio_output: str | None
     backups_exclude_database: bool
 
 
diff --git a/pyproject.toml b/pyproject.toml
index fe9fda4..fc67f78 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ version = "0.0.0"
 dev = [
     # Production requirements
     "aiohttp==3.11.16",
-    "mashumaro==3.13.1",
+    "mashumaro==3.15",
     "orjson==3.10.16",
 
     # Test requirements
diff --git a/tests/test_homeassistant.py b/tests/test_homeassistant.py
index 39c7bde..eaefa58 100644
--- a/tests/test_homeassistant.py
+++ b/tests/test_homeassistant.py
@@ -35,6 +35,7 @@ async def test_homeassistant_info(
     assert info.arch == "aarch64"
     assert info.ssl is False
     assert info.port == 8123
+    assert info.audio_input is None
     assert info.audio_output is None
     assert info.ip_address == IPv4Address("172.30.32.1")