diff --git a/cista/__main__.py b/cista/__main__.py
index 05a42dc..94f2afb 100644
--- a/cista/__main__.py
+++ b/cista/__main__.py
@@ -98,6 +98,7 @@ def _main():
     return 0
 
 
+
 def _confdir(args):
     if args["-c"]:
         # Custom config directory
diff --git a/cista/api.py b/cista/api.py
index 38b16d1..cb1e41a 100644
--- a/cista/api.py
+++ b/cista/api.py
@@ -82,6 +82,7 @@ async def control(req, ws):
         await asend(ws, StatusMsg(status="ack", req=cmd))
 
 
+
 @bp.websocket("watch")
 @websocket_wrapper
 async def watch(req, ws):
diff --git a/cista/app.py b/cista/app.py
index 2b8d80d..1d5906b 100644
--- a/cista/app.py
+++ b/cista/app.py
@@ -39,12 +39,14 @@ async def main_start(app, loop):
     app.ctx.threadexec = ThreadPoolExecutor(max_workers=8)
 
 
+
 @app.after_server_stop
 async def main_stop(app, loop):
     await watching.stop(app, loop)
     app.ctx.threadexec.shutdown()
 
 
+
 @app.on_request
 async def use_session(req):
     req.ctx.session = session.get(req)
diff --git a/cista/auth.py b/cista/auth.py
index b3d27d4..e4647c7 100644
--- a/cista/auth.py
+++ b/cista/auth.py
@@ -74,6 +74,7 @@ def verify(request, *, privileged=False):
     raise Unauthorized("Login required", "cookie")
 
 
+
 bp = Blueprint("auth")
 
 
diff --git a/cista/config.py b/cista/config.py
index 56aa708..7883e00 100644
--- a/cista/config.py
+++ b/cista/config.py
@@ -24,6 +24,7 @@ class User(msgspec.Struct, omit_defaults=True):
     lastSeen: int = 0  # noqa: N815
 
 
+
 class Link(msgspec.Struct, omit_defaults=True):
     location: str
     creator: str = ""
diff --git a/cista/protocol.py b/cista/protocol.py
index a949d67..2e97176 100644
--- a/cista/protocol.py
+++ b/cista/protocol.py
@@ -25,6 +25,7 @@ class MkDir(ControlBase):
         path.mkdir(parents=True, exist_ok=False)
 
 
+
 class Rename(ControlBase):
     path: str
     to: str
@@ -50,6 +51,7 @@ class Rm(ControlBase):
                 p.unlink()
 
 
+
 class Mv(ControlBase):
     sel: list[str]
     dst: str
diff --git a/cista/serve.py b/cista/serve.py
index f9b5fa2..8ac2166 100644
--- a/cista/serve.py
+++ b/cista/serve.py
@@ -36,6 +36,7 @@ def run(*, dev=False):
         Sanic.serve_single()
 
 
+
 def check_cert(certdir, domain):
     if (certdir / "privkey.pem").exist() and (certdir / "fullchain.pem").exists():
         return
diff --git a/cista/watching.py b/cista/watching.py
index 978a056..fd4861f 100644
--- a/cista/watching.py
+++ b/cista/watching.py
@@ -221,6 +221,7 @@ async def broadcast(msg):
         logging.exception("Broadcast error")
 
 
+
 async def start(app, loop):
     config.load_config()
     app.ctx.watcher = threading.Thread(
diff --git a/pyproject.toml b/pyproject.toml
index 30fb25c..f8e721b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,7 @@ dependencies = [
     "stream-zip",
     "tomli_w",
 ]
+requires-python = ">=3.10"
 
 [project.urls]
 Homepage = ""
diff --git a/tests/test_control.py b/tests/test_control.py
index ebd77a8..02552f8 100644
--- a/tests/test_control.py
+++ b/tests/test_control.py
@@ -2,7 +2,6 @@ import tempfile
 from pathlib import Path
 
 import pytest
-
 from cista import config
 from cista.protocol import Cp, MkDir, Mv, Rename, Rm