diff --git a/homeassistant/components/fritz/common.py b/homeassistant/components/fritz/common.py
index 70783caef25..f05fea0dcd4 100644
--- a/homeassistant/components/fritz/common.py
+++ b/homeassistant/components/fritz/common.py
@@ -1,8 +1,10 @@
 """Support for AVM FRITZ!Box classes."""
+from __future__ import annotations
+
 from dataclasses import dataclass
 from datetime import datetime, timedelta
 import logging
-from typing import Any, Dict, Optional
+from typing import Any
 
 # pylint: disable=import-error
 from fritzconnection import FritzConnection
@@ -48,7 +50,7 @@ class FritzBoxTools:
         """Initialize FritzboxTools class."""
         self._cancel_scan = None
         self._device_info = None
-        self._devices: Dict[str, Any] = {}
+        self._devices: dict[str, Any] = {}
         self._unique_id = None
         self.connection = None
         self.fritzhosts = None
@@ -65,7 +67,6 @@ class FritzBoxTools:
 
     def setup(self):
         """Set up FritzboxTools class."""
-
         self.connection = FritzConnection(
             address=self.host,
             port=self.port,
@@ -116,7 +117,7 @@ class FritzBoxTools:
         return self._device_info
 
     @property
-    def devices(self) -> Dict[str, Any]:
+    def devices(self) -> dict[str, Any]:
         """Return devices."""
         return self._devices
 
@@ -134,9 +135,8 @@ class FritzBoxTools:
         """Retrieve latest information from the FRITZ!Box."""
         return self.fritzhosts.get_hosts_info()
 
-    def scan_devices(self, now: Optional[datetime] = None) -> None:
+    def scan_devices(self, now: datetime | None) -> None:
         """Scan for new devices and return a list of found device ids."""
-
         _LOGGER.debug("Checking devices for FRITZ!Box router %s", self.host)
 
         new_device = False
diff --git a/homeassistant/components/fritz/config_flow.py b/homeassistant/components/fritz/config_flow.py
index 8cebf6fd7de..ba048e97759 100644
--- a/homeassistant/components/fritz/config_flow.py
+++ b/homeassistant/components/fritz/config_flow.py
@@ -118,7 +118,6 @@ class FritzBoxToolsFlowHandler(ConfigFlow):
 
     async def async_step_confirm(self, user_input=None):
         """Handle user-confirmation of discovered node."""
-
         if user_input is None:
             return self._show_setup_form_confirm()
 
diff --git a/homeassistant/components/fritz/device_tracker.py b/homeassistant/components/fritz/device_tracker.py
index 03196c0cf94..42da58d7336 100644
--- a/homeassistant/components/fritz/device_tracker.py
+++ b/homeassistant/components/fritz/device_tracker.py
@@ -1,6 +1,8 @@
 """Support for FRITZ!Box routers."""
+from __future__ import annotations
+
 import logging
-from typing import Dict
+from typing import Any
 
 import voluptuous as vol
 
@@ -42,7 +44,6 @@ PLATFORM_SCHEMA = vol.All(
 
 async def async_get_scanner(hass: HomeAssistant, config: ConfigType):
     """Import legacy FRITZ!Box configuration."""
-
     _LOGGER.debug("Import legacy FRITZ!Box configuration from YAML")
 
     hass.async_create_task(
@@ -143,7 +144,7 @@ class FritzBoxTracker(ScannerEntity):
         return SOURCE_TYPE_ROUTER
 
     @property
-    def device_info(self) -> Dict[str, any]:
+    def device_info(self) -> dict[str, Any]:
         """Return the device information."""
         return {
             "connections": {(CONNECTION_NETWORK_MAC, self._mac)},
@@ -168,7 +169,6 @@ class FritzBoxTracker(ScannerEntity):
     @callback
     def async_process_update(self) -> None:
         """Update device."""
-
         device = self._router.devices[self._mac]
         self._active = device.is_connected