diff --git a/.devcontainer.json b/.devcontainer.json
index 941547f4..0a09ed54 100644
--- a/.devcontainer.json
+++ b/.devcontainer.json
@@ -1,7 +1,7 @@
 {
     "name": "basnijholt/adaptive_lighting",
-    "image": "mcr.microsoft.com/vscode/devcontainers/python:3.13",
-    "postCreateCommand": "scripts/setup-devcontainer",
+    "image": "mcr.microsoft.com/devcontainers/python:1-3.13",
+    "postCreateCommand": "./scripts/setup-devcontainer && . .venv/bin/activate",
     "forwardPorts": [
         8123
     ],
@@ -36,7 +36,5 @@
         }
     },
     "remoteUser": "vscode",
-    "features": {
-        "ghcr.io/devcontainers/features/rust:1": {}
-    }
+    "features": {}
 }
diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index 68d4ff08..411cfdd5 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -14,22 +14,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - python-version: "3.10"
-            core-version: "2022.11.5"
-          - python-version: "3.10"
-            core-version: "2022.12.9"
-          - python-version: "3.10"
-            core-version: "2023.1.7"
-          - python-version: "3.10"
-            core-version: "2023.2.5"
-          - python-version: "3.10"
-            core-version: "2023.3.6"
-          - python-version: "3.10"
-            core-version: "2023.4.6"
-          - python-version: "3.10"
-            core-version: "2023.5.4"
-          - python-version: "3.11"
-            core-version: "2023.6.3"
           - python-version: "3.11"
             core-version: "2023.7.3"
           - python-version: "3.11"
@@ -66,7 +50,7 @@ jobs:
             core-version: "2024.11.3"
           - python-version: "3.12"
             core-version: "2024.12.0"
-          - python-version: "3.12"
+          - python-version: "3.13"
             core-version: "dev"
     steps:
       - name: Check out code from GitHub
@@ -82,6 +66,7 @@ jobs:
         timeout-minutes: 60
         run: |
           export PYTHONPATH=${PYTHONPATH}:${PWD}
+          source .venv/bin/activate
           cd core
           python3 -X dev -m pytest \
             -vvv \
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 00000000..e59dc709
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,20 @@
+{
+    "files.associations": {
+        "*.yaml": "home-assistant"
+    },
+    "python.defaultInterpreterPath": "${workspaceFolder}/.venv/bin/python",
+    "python.testing.pytestEnabled": true,
+    "python.testing.pytestArgs": [
+        "-vvv",
+        "-qq",
+        "--timeout=9",
+        "--durations=10",
+        "--cov=homeassistant",
+        "--cov-report=xml",
+        "-o",
+        "console_output_style=count",
+        "-p",
+        "no:sugar",
+        "core/tests/components/adaptive_lighting"
+    ]
+}
diff --git a/hacs.json b/hacs.json
index f21e6d60..9c9035ef 100644
--- a/hacs.json
+++ b/hacs.json
@@ -1,5 +1,5 @@
 {
     "name": "Adaptive Lighting",
     "render_readme": true,
-    "homeassistant": "2022.11.0"
+    "homeassistant": "2023.7.0"
 }
diff --git a/scripts/setup-dependencies b/scripts/setup-dependencies
index ca14045d..9409ac0c 100755
--- a/scripts/setup-dependencies
+++ b/scripts/setup-dependencies
@@ -2,7 +2,11 @@
 set -ex
 cd "$(dirname "$0")/.."
 
-pip install -r core/requirements.txt
+pip install uv
+uv venv
+source .venv/bin/activate
+
+uv pip install -r core/requirements.txt
 
 if grep -q 'codecov' core/requirements_test.txt; then
     # Older HA versions still have `codecov` in `requirements_test.txt`
@@ -14,8 +18,8 @@ if grep -q 'mypy-dev==1.10.0a3' core/requirements_test.txt; then
     # mypy-dev==1.10.0a3 seems to not be available anymore, HA 2024.4 and 2024.5 are affected
     sed -i 's/mypy-dev==1.10.0a3/mypy-dev==1.10.0b1/' core/requirements_test.txt
 fi
-pip install -r core/requirements_test.txt
+uv pip install -r core/requirements_test.txt
 
-pip install -e core/
-pip install ulid-transform # this is in Adaptive-lighting's manifest.json
-pip install $(python test_dependencies.py)
+uv pip install -e core/
+uv pip install ulid-transform # this is in Adaptive-lighting's manifest.json
+uv pip install $(python test_dependencies.py)
diff --git a/scripts/setup-devcontainer b/scripts/setup-devcontainer
index 11fdd106..bdb82534 100755
--- a/scripts/setup-devcontainer
+++ b/scripts/setup-devcontainer
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -e
+set -ex
 cd "$(dirname "$0")/.."
 
 # Clone only if the folder doesn't exist
@@ -8,10 +8,10 @@ if [[ ! -d "core" ]]; then
 fi
 
 pip install \
-    colorlog==6.7.0 \
-    pip>=21.0,<23.2 \
-    ruff==0.0.265
+    colorlog \
+    pip \
+    ruff
 
 ./scripts/setup-dependencies
 ./scripts/setup-symlinks
-pre-commit install-hooks
+uv run pre-commit install-hooks
diff --git a/tests/test_config_flow.py b/tests/test_config_flow.py
index 1a9e8fbf..af01fc11 100644
--- a/tests/test_config_flow.py
+++ b/tests/test_config_flow.py
@@ -1,6 +1,5 @@
 """Test Adaptive Lighting config flow."""
 
-from homeassistant import data_entry_flow
 from homeassistant.components.adaptive_lighting.const import (
     CONF_SUNRISE_TIME,
     CONF_SUNSET_TIME,
@@ -11,6 +10,7 @@ from homeassistant.components.adaptive_lighting.const import (
 )
 from homeassistant.config_entries import SOURCE_IMPORT
 from homeassistant.const import CONF_NAME
+from homeassistant.data_entry_flow import FlowResultType
 
 from tests.common import MockConfigEntry
 
@@ -24,7 +24,7 @@ async def test_flow_manual_configuration(hass):
         context={"source": "user"},
     )
 
-    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["type"] == FlowResultType.FORM
     assert result["step_id"] == "user"
     assert result["handler"] == "adaptive_lighting"
 
@@ -32,7 +32,7 @@ async def test_flow_manual_configuration(hass):
         result["flow_id"],
         user_input={CONF_NAME: "living room"},
     )
-    assert result["type"] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY
+    assert result["type"] == FlowResultType.CREATE_ENTRY
     assert result["title"] == "living room"
 
 
@@ -46,7 +46,7 @@ async def test_import_success(hass):
         data=data,
     )
 
-    assert result["type"] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY
+    assert result["type"] == FlowResultType.CREATE_ENTRY
     assert result["title"] == DEFAULT_NAME
     for key, value in data.items():
         assert result["data"][key] == value
@@ -65,7 +65,7 @@ async def test_options(hass):
     await hass.config_entries.async_setup(entry.entry_id)
 
     result = await hass.config_entries.options.async_init(entry.entry_id)
-    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["type"] == FlowResultType.FORM
     assert result["step_id"] == "init"
 
     data = DEFAULT_DATA.copy()
@@ -75,7 +75,7 @@ async def test_options(hass):
         result["flow_id"],
         user_input=data,
     )
-    assert result["type"] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY
+    assert result["type"] == FlowResultType.CREATE_ENTRY
     for key, value in data.items():
         assert result["data"][key] == value
 
@@ -114,6 +114,9 @@ async def test_import_twice(hass):
         )
 
 
+# TODO: Fix, broken for all supported versions
+# But in ≤2024.5 it gives homeassistant.config_entries.UnknownEntry: cd69dbda65bd3f86e9a32d974cdfa23f
+# and ≥2024.6 it times out
 async def test_changing_options_when_using_yaml(hass):
     """Test changing options when using YAML."""
     entry = MockConfigEntry(
@@ -125,6 +128,7 @@ async def test_changing_options_when_using_yaml(hass):
     )
     entry.add_to_hass(hass)
 
+    await hass.block_till_done()
     await hass.config_entries.async_setup(entry.entry_id)
 
     result = await hass.config_entries.options.async_init(entry.entry_id)
diff --git a/tests/test_switch.py b/tests/test_switch.py
index e582a031..afc720e5 100644
--- a/tests/test_switch.py
+++ b/tests/test_switch.py
@@ -11,7 +11,6 @@ from random import randint
 from typing import Any
 from unittest.mock import Mock, patch
 
-import homeassistant.config as config_util
 import homeassistant.util.dt as dt_util
 import pytest
 import ulid_transform
@@ -362,6 +361,19 @@ async def test_adaptive_lighting_switches(hass):
     assert len(data.keys()) == 5
 
 
+def async_process_ha_core_config(hass, config):
+    """Set up the Home Assistant configuration."""
+    try:
+        # ha >= "2023.11.0"
+        from homeassistant.core_config import async_process_ha_core_config
+
+        return async_process_ha_core_config(hass, config)
+    except ModuleNotFoundError:
+        import homeassistant.config as config_util
+
+        return config_util.async_process_ha_core_config(hass, config)
+
+
 @pytest.mark.parametrize(("lat", "long", "timezone"), LAT_LONG_TZS)
 async def test_adaptive_lighting_time_zones_with_default_settings(
     hass,
@@ -371,9 +383,9 @@ async def test_adaptive_lighting_time_zones_with_default_settings(
     reset_time_zone,  # pylint: disable=redefined-outer-name
 ):
     """Test setting up the Adaptive Lighting switches with different timezones."""
-    await config_util.async_process_ha_core_config(
+    await async_process_ha_core_config(
         hass,
-        {"latitude": lat, "longitude": long, "time_zone": timezone},
+        {"latitude": lat, "longitude": long, "time_zone": timezone, "country": "US"},
     )
     _, switch = await setup_switch(hass, {})
     # Shouldn't raise an exception ever
@@ -394,9 +406,9 @@ async def test_adaptive_lighting_time_zones_and_sun_settings(
 
     Also test the (sleep) brightness and color temperature settings.
     """
-    await config_util.async_process_ha_core_config(
+    await async_process_ha_core_config(
         hass,
-        {"latitude": lat, "longitude": long, "time_zone": timezone},
+        {"latitude": lat, "longitude": long, "time_zone": timezone, "country": "US"},
     )
     _, switch = await setup_switch(
         hass,
@@ -1359,6 +1371,8 @@ def mock_area_registry(
         area_kwargs["icon"] = None
     if dt >= datetime.date(2024, 3, 1):
         area_kwargs["floor_id"] = "test-floor"
+    if dt >= datetime.date(2024, 11, 1):
+        area_kwargs.pop("normalized_name")
 
     # This mess... 🤯
     if dt >= datetime.date(2024, 2, 1) and dt != datetime.date(2024, 4, 1):
@@ -1588,6 +1602,7 @@ async def test_proactive_adaptation(hass):
     assert state.attributes[ATTR_COLOR_TEMP_KELVIN] == 3448
 
 
+# TODO: Breaks since 2024.5.0!
 async def test_proactive_adaptation_with_separate_commands(hass):
     """Validate that a split proactive adaptation yields one additional service call."""
     switch, _ = await setup_lights_and_switch(
@@ -1927,9 +1942,9 @@ async def test_adapt_until_sleep_and_rgb_colors(hass):
     Also test the (sleep) brightness and color temperature settings.
     """
     lat, long, timezone = (32.87336, -117.22743, "US/Pacific")
-    await config_util.async_process_ha_core_config(
+    await async_process_ha_core_config(
         hass,
-        {"latitude": lat, "longitude": long, "time_zone": timezone},
+        {"latitude": lat, "longitude": long, "time_zone": timezone, "country": "US"},
     )
     switch, lights = await setup_lights_and_switch(
         hass,