diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7152852e..9d5c474f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,9 +49,11 @@ jobs:
     - name: Linter Pylint
       run: PYTHONPATH=. pylint --rcfile=.pylintrc pyvlx test/*.py *.py examples/*.py
     - name: Mypy
-      run: mypy pyvlx
+      run: mypy --install-types --non-interactive pyvlx
     - name: Tests
       run: PYTHONPATH=. pytest --cov pyvlx --cov-report xml
+    - name: Isort
+      run: isort --check-only test examples pyvlx
     - name: Upload coverage artifact
       uses: actions/upload-artifact@v2.2.2
       with:
diff --git a/pyvlx/connection.py b/pyvlx/connection.py
index 743edb7a..f48df197 100644
--- a/pyvlx/connection.py
+++ b/pyvlx/connection.py
@@ -159,7 +159,7 @@ def write(self, frame: FrameBase) -> None:
     @staticmethod
     def create_ssl_context() -> ssl.SSLContext:
         """Create and return SSL Context."""
-        ssl_context = ssl.create_default_context(ssl.Purpose.SERVER_AUTH)
+        ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
         ssl_context.check_hostname = False
         ssl_context.verify_mode = ssl.CERT_NONE
         return ssl_context
diff --git a/pyvlx/discovery.py b/pyvlx/discovery.py
index e28ca743..b25d7a22 100644
--- a/pyvlx/discovery.py
+++ b/pyvlx/discovery.py
@@ -23,7 +23,7 @@ class VeluxHost():
 class VeluxDiscovery():
     """Class to discover Velux KLF200 devices on the network."""
 
-    hosts: list[VeluxHost | None] = []
+    hosts: list[VeluxHost] = []
     infos: list[AsyncServiceInfo | None] = []
 
     def __init__(self, zeroconf: AsyncZeroconf,) -> None:
diff --git a/pyvlx/pyvlx.py b/pyvlx/pyvlx.py
index 139af6e1..bb521c57 100644
--- a/pyvlx/pyvlx.py
+++ b/pyvlx/pyvlx.py
@@ -51,7 +51,7 @@ def __init__(
         self.protocol_version = None
         self.klf200 = Klf200Gateway(pyvlx=self)
         self.api_call_semaphore = asyncio.Semaphore(1)  # Limit parallel commands
-        PYVLXLOG.debug("Loadig pyvlx v0.1.76")
+        PYVLXLOG.debug("Loadig pyvlx v0.2.23")
 
     async def connect(self) -> None:
         """Connect to KLF 200."""
@@ -107,6 +107,8 @@ async def disconnect(self) -> None:
         except (OSError, PyVLXException):
             pass
         await self.heartbeat.stop()
+        # Reboot KLF200 when disconnecting to avoid unresponsive KLF200.
+        await self.klf200.reboot()
         self.connection.disconnect()
 
     async def load_nodes(self, node_id: Optional[int] = None) -> None:
diff --git a/requirements/production.txt b/requirements/production.txt
index 052f2b6f..1e459094 100644
--- a/requirements/production.txt
+++ b/requirements/production.txt
@@ -1,2 +1,2 @@
-pyyaml==6.0.1
-zeroconf==0.131.0
\ No newline at end of file
+pyyaml==6.0.2
+zeroconf==0.134.0
diff --git a/requirements/testing.txt b/requirements/testing.txt
index 65e4cb3d..88c4c554 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -1,14 +1,13 @@
 -r production.txt
 isort==5.13.2
-coveralls==3.3.1
-flake8==7.0.0
+coveralls==4.0.1
+flake8==7.1.1
 flake8-isort==6.1.1
 pydocstyle==6.3.0
-pylint==3.0.3
-pytest==8.0.0
-pytest-cov==4.0.0
-pytest-timeout==2.2.0
-setuptools==69.1.0
-twine==5.0.0
-mypy==1.8.0
-types-pyyaml==6.0.12.12
\ No newline at end of file
+pylint==3.2.7
+pytest==8.3.2
+pytest-cov==5.0.0
+pytest-timeout==2.3.1
+setuptools==74.1.2
+twine==5.1.1
+mypy==1.11.2
diff --git a/setup.py b/setup.py
index 5fb13e1f..868d628d 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 PKG_ROOT = os.path.dirname(__file__)
 
-VERSION = "0.1.76"
+VERSION = "0.2.23"
 
 
 def get_long_description() -> str: