diff --git a/negromate/web/__init__.py b/negromate/web/__init__.py
index 9f68fef..856eacc 100644
--- a/negromate/web/__init__.py
+++ b/negromate/web/__init__.py
@@ -1 +1 @@
-VERSION = "1.0"
+VERSION = "1.1"
diff --git a/negromate/web/builder.py b/negromate/web/builder.py
index 71ff1b5..ff987e9 100644
--- a/negromate/web/builder.py
+++ b/negromate/web/builder.py
@@ -1,11 +1,10 @@
 import os
-from shutil import copy
 import subprocess
+from shutil import copy
 
-from jinja2 import Environment, FileSystemLoader, select_autoescape
-from jinja2.utils import Markup
 import srt
-
+from jinja2 import Environment, FileSystemLoader, select_autoescape
+from markupsafe import Markup
 from negromate.songs.loader import load_songs
 
 
@@ -16,23 +15,23 @@ class SongPage:
     def get_context_data(self):
         parsed_srt = None
         if self.song.srt:
-            with self.song.srt.open('r') as srtfile:
+            with self.song.srt.open("r") as srtfile:
                 try:
-                    srt_str = srtfile.read().encode('utf-8').decode('utf-8-sig')
+                    srt_str = srtfile.read().encode("utf-8").decode("utf-8-sig")
                     parsed_srt = list(srt.parse(srt_str))
                 except Exception as e:
                     print("{}: srt parse error: {}".format(self.song.path.name, e))
         root_path = os.path.relpath(self.song.root, self.song.path)
         return {
-            'song': self,
-            'parsed_srt': parsed_srt,
-            'root_path': root_path,
+            "song": self,
+            "parsed_srt": parsed_srt,
+            "root_path": root_path,
         }
 
     def render(self, builder, context):
         ctx = self.get_context_data()
         ctx.update(context)
-        builder.render('song.html', self.song.path, ctx)
+        builder.render("song.html", self.song.path, ctx)
 
     def __getattr__(self, name):
         return getattr(self.song, name)
@@ -47,10 +46,10 @@ class Builder:
 
         self.env = Environment(
             loader=FileSystemLoader(template_folder),
-            autoescape=select_autoescape(['html']),
+            autoescape=select_autoescape(["html"]),
         )
-        self.env.filters['url'] = self.url
-        self.env.filters['display_boolean'] = self.display_boolean
+        self.env.filters["url"] = self.url
+        self.env.filters["display_boolean"] = self.display_boolean
         self.current_path = self.root_folder
 
     def url(self, path):
@@ -58,17 +57,17 @@ class Builder:
 
     def display_boolean(self, value):
         if value:
-            return Markup('✓')
+            return Markup("✓")
         else:
-            return Markup('✗')
+            return Markup("✗")
 
     def render(self, template, target, context):
-        html_file = target / 'index.html'
+        html_file = target / "index.html"
         page_template = self.env.get_template(template)
         root_path = os.path.relpath(self.root_folder, target)
-        context['root_path'] = root_path
+        context["root_path"] = root_path
 
-        with html_file.open('w') as page:
+        with html_file.open("w") as page:
             page.write(page_template.render(context))
 
     def build(self):
@@ -77,50 +76,52 @@ class Builder:
         pending_songs = [SongPage(s) for s in pending_songs]
 
         global_context = {
-            'songs': songs,
-            'root_folder': self.root_folder,
+            "songs": songs,
+            "root_folder": self.root_folder,
         }
 
         for song in songs:
             self.current_path = song.path
             song.render(self, global_context)
 
-        self.render('index.html', self.root_folder, global_context)
+        self.render("index.html", self.root_folder, global_context)
 
-        home = self.root_folder / 'home'
+        home = self.root_folder / "home"
         self.current_path = home
         if not home.exists():
             home.mkdir()
-        self.render('home.html', home, global_context)
+        self.render("home.html", home, global_context)
 
-        playlist = self.root_folder / 'playlist'
+        playlist = self.root_folder / "playlist"
         self.current_path = playlist
         if not playlist.exists():
             playlist.mkdir()
 
-        self.render('playlist.html', playlist, global_context)
+        self.render("playlist.html", playlist, global_context)
 
-        todo = self.root_folder / 'todo'
+        todo = self.root_folder / "todo"
         self.current_path = todo
         if not todo.exists():
             todo.mkdir()
         todo_context = {
-            'pending_songs': pending_songs,
+            "pending_songs": pending_songs,
         }
         todo_context.update(global_context)
-        self.render('todo.html', todo, todo_context)
+        self.render("todo.html", todo, todo_context)
 
-        static = self.root_folder / 'static'
+        static = self.root_folder / "static"
 
         if not static.exists():
             static.mkdir()
 
-        subprocess.check_call([
-            'rsync',
-            '-ra',
-            str(self.static_folder),
-            str(self.root_folder.absolute()),
-        ])
+        subprocess.check_call(
+            [
+                "rsync",
+                "-ra",
+                str(self.static_folder),
+                str(self.root_folder.absolute()),
+            ]
+        )
 
-        libreto = self.root_folder / 'static/libreto/libreto.pdf'
+        libreto = self.root_folder / "static/libreto/libreto.pdf"
         copy(str(self.libreto.absolute()), str(libreto.absolute()))
diff --git a/negromate/web/commands/build.py b/negromate/web/commands/build.py
index 426295a..2a07c8d 100644
--- a/negromate/web/commands/build.py
+++ b/negromate/web/commands/build.py
@@ -1,36 +1,45 @@
 from pathlib import Path
+
 from ..builder import Builder
 
 
-name = 'build'
-help_text = 'Generate static website'
+name = "build"
+help_text = "Generate static website"
 initial_config = {
-    'template_folder': '~/negro_mate/web/templates',
-    'static_folder': '~/negro_mate/web/static',
+    "template_folder": "~/negro_mate/web/templates",
+    "static_folder": "~/negro_mate/web/static",
 }
 
 
 def options(parser, config, **kwargs):
     parser.add_argument(
-        '-s', '--song_folder', type=Path,
-        default=config['global']['song_folder'],
-        help="Folder with the song database, defaults to {}".format(
-            config['global']['song_folder']))
+        "-s",
+        "--song_folder",
+        type=Path,
+        default=config["global"]["song_folder"],
+        help="Folder with the song database, defaults to {}".format(config["global"]["song_folder"]),
+    )
     parser.add_argument(
-        '-l', '--lyrics_file', type=Path,
-        default=config['global']['lyrics_file'],
-        help="File with the lyrics of the songs, defaults to {}".format(
-            config['global']['lyrics_file']))
+        "-l",
+        "--lyrics_file",
+        type=Path,
+        default=config["global"]["lyrics_file"],
+        help="File with the lyrics of the songs, defaults to {}".format(config["global"]["lyrics_file"]),
+    )
     parser.add_argument(
-        '-t', '--template_folder', type=Path,
-        default=config['build']['template_folder'],
-        help="Folder with jinja2 templates, defaults to {}".format(
-            config['build']['template_folder']))
+        "-t",
+        "--template_folder",
+        type=Path,
+        default=config["build"]["template_folder"],
+        help="Folder with jinja2 templates, defaults to {}".format(config["build"]["template_folder"]),
+    )
     parser.add_argument(
-        '-S', '--static_folder', type=Path,
-        default=config['build']['static_folder'],
-        help="Folder with static content, defaults to {}".format(
-            config['build']['static_folder']))
+        "-S",
+        "--static_folder",
+        type=Path,
+        default=config["build"]["static_folder"],
+        help="Folder with static content, defaults to {}".format(config["build"]["static_folder"]),
+    )
 
 
 def run(args, **kwargs):
diff --git a/negromate/web/commands/ipfs.py b/negromate/web/commands/ipfs.py
index ae05e26..45b2f7f 100644
--- a/negromate/web/commands/ipfs.py
+++ b/negromate/web/commands/ipfs.py
@@ -1,48 +1,52 @@
-from pathlib import Path
 import getpass
 import subprocess
 import urllib.request
+from pathlib import Path
 
 from negromate.songs import logger
 
 
-name = 'ipfs'
-help_text = 'Upload the web to IPFS'
+name = "ipfs"
+help_text = "Upload the web to IPFS"
 initial_config = {
-    'api': 'http://ipfs.negromate.rocks',
-    'pinfile': '~/.negromate/ipfs.hash',
-    'realm': 'IPFS Gitea Negromate',
+    "api": "http://ipfs.negromate.rocks",
+    "pinfile": "~/.negromate/ipfs.hash",
+    "realm": "IPFS Gitea Negromate",
 }
 
 
 def options(parser, config, **kwargs):
     parser.add_argument(
-        '-s', '--song_folder', type=Path,
-        default=config['global']['song_folder'],
-        help="Folder with the song database, defaults to {}".format(
-            config['global']['song_folder']))
+        "-s",
+        "--song_folder",
+        type=Path,
+        default=config["global"]["song_folder"],
+        help="Folder with the song database, defaults to {}".format(config["global"]["song_folder"]),
+    )
     parser.add_argument(
-        '-a', '--api', default=config[name]['api'],
-        help="IPFS API server, defaults to {}.".format(config[name]['api']))
+        "-a", "--api", default=config[name]["api"], help="IPFS API server, defaults to {}.".format(config[name]["api"])
+    )
     parser.add_argument(
-        '-r', '--realm', default=config[name]['realm'],
-        help="IPFS API basic authentication realm, defaults to {}.".format(config[name]['realm']))
+        "-r",
+        "--realm",
+        default=config[name]["realm"],
+        help="IPFS API basic authentication realm, defaults to {}.".format(config[name]["realm"]),
+    )
     parser.add_argument(
-        '-p', '--pinfile', default=config[name]['pinfile'], type=Path,
-        help="file to store the current ipfs hash, defaults to {}".format(
-            config[name]['pinfile']))
+        "-p",
+        "--pinfile",
+        default=config[name]["pinfile"],
+        type=Path,
+        help="file to store the current ipfs hash, defaults to {}".format(config[name]["pinfile"]),
+    )
 
 
 def run(args, **kwargs):
     # Setup HTTP Basic authentication
-    user = input('Username: ')
-    password = getpass.getpass('Password:')
+    user = input("Username: ")
+    password = getpass.getpass("Password:")
     auth_handler = urllib.request.HTTPBasicAuthHandler()
-    auth_handler.add_password(
-        realm=args.realm,
-        uri=args.api,
-        user=user,
-        passwd=password)
+    auth_handler.add_password(realm=args.realm, uri=args.api, user=user, passwd=password)
     opener = urllib.request.build_opener(auth_handler)
     urllib.request.install_opener(opener)
 
@@ -54,37 +58,41 @@ def run(args, **kwargs):
         "--quieter",
         args.song_folder.expanduser(),
     ]
-    new_hash = subprocess.check_output(command).decode('utf-8').strip()
-    logger.info('New hash: {}'.format(new_hash))
+    new_hash = subprocess.check_output(command).decode("utf-8").strip()
+    logger.info("New hash: {}".format(new_hash))
 
     # pin in server
-    data = urllib.parse.urlencode({
-        'arg': new_hash,
-        'progress': 'false',
-    })
-    url = '{}/api/v0/pin/add?{}'.format(args.api, data)
+    data = urllib.parse.urlencode(
+        {
+            "arg": new_hash,
+            "progress": "false",
+        }
+    )
+    url = "{}/api/v0/pin/add?{}".format(args.api, data)
     logger.debug("server pin request: {}".format(url))
-    request = urllib.request.Request(url, method='POST')
+    request = urllib.request.Request(url, method="POST")
     urllib.request.urlopen(request)
-    logger.info('Hash pinned on server.')
+    logger.info("Hash pinned on server.")
 
     # update ipns on server
-    data = urllib.parse.urlencode({
-        'arg': new_hash,
-        'resolve': 'true',
-    })
+    data = urllib.parse.urlencode(
+        {
+            "arg": new_hash,
+            "resolve": "true",
+        }
+    )
     url = "{}/api/v0/name/publish?{}".format(args.api, data)
     logger.debug("server ipns request: {}".format(url))
-    request = urllib.request.Request(url, method='POST')
+    request = urllib.request.Request(url, method="POST")
     urllib.request.urlopen(request)
-    logger.info('IPNS name updated.')
+    logger.info("IPNS name updated.")
 
     # read previous hash and update value
     pinfile = args.pinfile.expanduser()
     if pinfile.exists():
         with pinfile.open() as f:
             previous_hash = f.read()
-        logger.info('Previous hash: {}'.format(previous_hash))
+        logger.info("Previous hash: {}".format(previous_hash))
     else:
         if not pinfile.parent.exists():
             pinfile.parent.mkdir()
@@ -93,26 +101,28 @@ def run(args, **kwargs):
     if previous_hash is not None and previous_hash != new_hash:
         # remove previous pin on local
         command = [
-            'ipfs',
-            'pin',
-            'rm',
+            "ipfs",
+            "pin",
+            "rm",
             previous_hash,
         ]
         result = subprocess.run(command)
         if result.returncode != 0:
-            logger.info('Previous {} hash not removed: {}'.format(previous_hash, result.stdout))
+            logger.info("Previous {} hash not removed: {}".format(previous_hash, result.stdout))
         else:
-            logger.info('Previous hash unpinned on local')
+            logger.info("Previous hash unpinned on local")
 
         # remove previous pin on server
-        data = urllib.parse.urlencode({
-            'arg': previous_hash,
-        })
+        data = urllib.parse.urlencode(
+            {
+                "arg": previous_hash,
+            }
+        )
         url = "{}/api/v0/pin/rm?{}".format(args.api, data)
         logger.debug("server unpin request: {}".format(url))
-        request = urllib.request.Request(url, method='POST')
+        request = urllib.request.Request(url, method="POST")
         urllib.request.urlopen(request)
-        logger.info('Previous hash unpinned on server')
+        logger.info("Previous hash unpinned on server")
 
-    with pinfile.open('w') as f:
+    with pinfile.open("w") as f:
         f.write(new_hash)
diff --git a/negromate/web/commands/rsync.py b/negromate/web/commands/rsync.py
index bdc47fe..34bf6ea 100644
--- a/negromate/web/commands/rsync.py
+++ b/negromate/web/commands/rsync.py
@@ -1,38 +1,51 @@
 import subprocess
 from pathlib import Path
 
-name = 'rsync'
-help_text = 'Sincronize the static web with the server'
+
+name = "rsync"
+help_text = "Sincronize the static web with the server"
 initial_config = {
-    'host': 'negromate.rocks',
-    'user': 'root',
-    'port': '22',
-    'destination': "/var/www/html",
+    "host": "negromate.rocks",
+    "user": "root",
+    "port": "22",
+    "destination": "/var/www/html",
 }
 
 
 def options(parser, config, **kwargs):
     parser.add_argument(
-        '-s', '--song_folder', type=Path,
-        default=config['global']['song_folder'],
-        help="Folder with the song database, defaults to {}".format(
-            config['global']['song_folder']))
+        "-s",
+        "--song_folder",
+        type=Path,
+        default=config["global"]["song_folder"],
+        help="Folder with the song database, defaults to {}".format(config["global"]["song_folder"]),
+    )
     parser.add_argument(
-        '-H', '--host', default=config[name]['host'],
-        help="Target server, defaults to {}.".format(config[name]['host']))
+        "-H", "--host", default=config[name]["host"], help="Target server, defaults to {}.".format(config[name]["host"])
+    )
     parser.add_argument(
-        '-u', '--user', default=config[name]['user'],
-        help="User in the server, defaults to {}.".format(config[name]['user']))
+        "-u",
+        "--user",
+        default=config[name]["user"],
+        help="User in the server, defaults to {}.".format(config[name]["user"]),
+    )
     parser.add_argument(
-        '-p', '--port', default=config[name]['port'], type=int,
-        help="Port of the ssh server, defaults to {}.".format(config[name]['port']))
+        "-p",
+        "--port",
+        default=config[name]["port"],
+        type=int,
+        help="Port of the ssh server, defaults to {}.".format(config[name]["port"]),
+    )
     parser.add_argument(
-        '-d', '--destination', default=config[name]['destination'],
-        help="Folder of the server, defaults to {}".format(config[name]['destination']))
+        "-d",
+        "--destination",
+        default=config[name]["destination"],
+        help="Folder of the server, defaults to {}".format(config[name]["destination"]),
+    )
 
 
 def run(args, **kwargs):
-    contents = str(args.song_folder.expanduser()) + '/'
+    contents = str(args.song_folder.expanduser()) + "/"
     destination = "{user}@{host}:{folder}".format(
         user=args.user,
         host=args.host,
@@ -41,7 +54,7 @@ def run(args, **kwargs):
     command = [
         "rsync",
         "-av",
-        '--rsh=ssh -p {}'.format(args.port),
+        "--rsh=ssh -p {}".format(args.port),
         contents,
         destination,
     ]
diff --git a/negromate/web/commands/run.py b/negromate/web/commands/run.py
index 4ada173..c898c0a 100644
--- a/negromate/web/commands/run.py
+++ b/negromate/web/commands/run.py
@@ -1,30 +1,40 @@
 from functools import partial
-from http.server import test, SimpleHTTPRequestHandler
+from http.server import SimpleHTTPRequestHandler, test
 from pathlib import Path
 
 
-name = 'run'
-help_text = 'Start web server to test the website'
+name = "run"
+help_text = "Start web server to test the website"
 initial_config = {
-    'port': '8000',
-    'bind': '',
+    "port": "8000",
+    "bind": "",
 }
 
 
 def options(parser, config, **kwargs):
     parser.add_argument(
-        '-s', '--song_folder', type=Path,
-        default=config['global']['song_folder'],
-        help="Folder with the song database, defaults to {}".format(
-            config['global']['song_folder']))
+        "-s",
+        "--song_folder",
+        type=Path,
+        default=config["global"]["song_folder"],
+        help="Folder with the song database, defaults to {}".format(config["global"]["song_folder"]),
+    )
     parser.add_argument(
-        '-p', '--port', default=config[name]['port'], type=int,
-        help='Specify alternate port, defaults to {}'.format(config[name]['port']))
+        "-p",
+        "--port",
+        default=config[name]["port"],
+        type=int,
+        help="Specify alternate port, defaults to {}".format(config[name]["port"]),
+    )
     parser.add_argument(
-        '--bind', '-b', default=config[name]['bind'], metavar='ADDRESS',
-        help='Specify alternate bind address, defaults to {}'.format(
-            config[name]['bind'] or 'all interfaces',
-        ))
+        "--bind",
+        "-b",
+        default=config[name]["bind"],
+        metavar="ADDRESS",
+        help="Specify alternate bind address, defaults to {}".format(
+            config[name]["bind"] or "all interfaces",
+        ),
+    )
 
 
 def run(args, **kwargs):
diff --git a/pyproject.toml b/pyproject.toml
index 9787c3b..5c8584a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,23 @@
 [build-system]
 requires = ["setuptools", "wheel"]
 build-backend = "setuptools.build_meta"
+
+[tool.black]
+line_length = 120
+
+[tool.isort]
+profile = "black"
+lines_after_imports = 2
+
+[tool.pylint.'MESSAGES CONTROL']
+max-line-length = 120
+disable = "invalid-name, unused-wildcard-import, wildcard-import"
+
+[tool.ruff]
+line-length = 120
+exclude = [
+    "build",
+]
+include = ["negromate/*"]
+fix = false
+force-exclude = true
diff --git a/requirements.txt b/requirements.txt
index f107765..df7e488 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 webvtt-py
-Jinja2
+Jinja2==3.1.3
 ass==0.4.4
-negromate.songs==1.2
+negromate.songs==1.3
diff --git a/setup.cfg b/setup.cfg
index 8a71f91..1e67bbe 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,9 +20,9 @@ packages = find_namespace:
 zip_safe = false
 python_requires = >= 3.4
 install_requires =
-    Jinja2
+    Jinja2 ==3.1.3
     ass ==0.5.2
-    negromate.songs ==1.3
+    negromate.songs >=1.4
 
 [options.entry_points]
 negromate.commands =