diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7bf4aed835e..cc5be27ea38 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 mock==5.1.0
 nose2[coverage_plugin]==0.14.1
 cov-core==1.15.0
-black==22.12.0
+black==24.2.0
 pylint==3.0.3
 splinter==0.21.0
 selenium==4.18.1
diff --git a/searx/botdetection/config.py b/searx/botdetection/config.py
index d2710456fb7..b705f34d21c 100644
--- a/searx/botdetection/config.py
+++ b/searx/botdetection/config.py
@@ -211,7 +211,6 @@ def value(name: str, data_dict: dict):
 def validate(
     schema_dict: typing.Dict, data_dict: typing.Dict, deprecated: typing.Dict[str, str]
 ) -> typing.Tuple[bool, list]:
-
     """Deep validation of dictionary in ``data_dict`` against dictionary in
     ``schema_dict``.  Argument deprecated is a dictionary that maps deprecated
     configuration names to a messages::
diff --git a/searx/engines/deezer.py b/searx/engines/deezer.py
index 63c71e3ccfa..3dd787c4856 100644
--- a/searx/engines/deezer.py
+++ b/searx/engines/deezer.py
@@ -25,6 +25,7 @@
 search_url = url + 'search?{query}&index={offset}'
 iframe_src = "https://www.deezer.com/plugins/player?type=tracks&id={audioid}"
 
+
 # do search-request
 def request(query, params):
     offset = (params['pageno'] - 1) * 25
diff --git a/searx/engines/freesound.py b/searx/engines/freesound.py
index ea666662132..b56b5a414bf 100644
--- a/searx/engines/freesound.py
+++ b/searx/engines/freesound.py
@@ -29,6 +29,7 @@
     url + "search/text/?query={query}&page={page}&fields=name,url,download,created,description,type&token={api_key}"
 )
 
+
 # search request
 def request(query, params):
     params["url"] = search_url.format(
diff --git a/searx/engines/gentoo.py b/searx/engines/gentoo.py
index f0cb6a79442..cf193c2a3ba 100644
--- a/searx/engines/gentoo.py
+++ b/searx/engines/gentoo.py
@@ -79,6 +79,7 @@ def get_lang_urls(language):
     'zh': '简体中文',
 }
 
+
 # do search-request
 def request(query, params):
     # translate the locale (e.g. 'en-US') to language code ('en')
diff --git a/searx/engines/pdbe.py b/searx/engines/pdbe.py
index 34c8d322744..a0526057d23 100644
--- a/searx/engines/pdbe.py
+++ b/searx/engines/pdbe.py
@@ -66,14 +66,14 @@ def construct_body(result):
                 year=result['release_year'],
             )
         img_src = pdbe_preview_url.format(pdb_id=result['pdb_id'])
-    except (KeyError):
+    except KeyError:
         content = None
         img_src = None
 
     # construct url for preview image
     try:
         img_src = pdbe_preview_url.format(pdb_id=result['pdb_id'])
-    except (KeyError):
+    except KeyError:
         img_src = None
 
     return [title, content, img_src]
diff --git a/searx/engines/sjp.py b/searx/engines/sjp.py
index 6daa46e7878..711fed73646 100644
--- a/searx/engines/sjp.py
+++ b/searx/engines/sjp.py
@@ -80,7 +80,7 @@ def response(resp):
     for src in definitions:
         infobox += f"<div><small>{src[0]}</small>"
         infobox += "<ul>"
-        for (def_text, sub_def) in src[1]:
+        for def_text, sub_def in src[1]:
             infobox += f"<li>{def_text}</li>"
             if sub_def:
                 infobox += "<ol>"
diff --git a/searx/engines/spotify.py b/searx/engines/spotify.py
index 87edb7f1b3b..491a7058e1d 100644
--- a/searx/engines/spotify.py
+++ b/searx/engines/spotify.py
@@ -29,6 +29,7 @@
 url = 'https://api.spotify.com/'
 search_url = url + 'v1/search?{query}&type=track&offset={offset}'
 
+
 # do search-request
 def request(query, params):
     offset = (params['pageno'] - 1) * 20
diff --git a/searx/engines/yandex_music.py b/searx/engines/yandex_music.py
index b44a5992e12..5d6fe6bb1d1 100644
--- a/searx/engines/yandex_music.py
+++ b/searx/engines/yandex_music.py
@@ -31,6 +31,7 @@
 url = 'https://music.yandex.ru'
 search_url = url + '/handlers/music-search.jsx'
 
+
 # do search-request
 def request(query, params):
     args = {'text': query, 'page': params['pageno'] - 1}
diff --git a/searx/plugins/hostname_replace.py b/searx/plugins/hostname_replace.py
index 039aadb9114..5a1df692154 100644
--- a/searx/plugins/hostname_replace.py
+++ b/searx/plugins/hostname_replace.py
@@ -22,7 +22,7 @@
 
 def on_result(request, search, result):
 
-    for (pattern, replacement) in replacements.items():
+    for pattern, replacement in replacements.items():
 
         if parsed in result:
             if pattern.search(result[parsed].netloc):
diff --git a/searx/preferences.py b/searx/preferences.py
index ad0e2867ea6..da486b0cb02 100644
--- a/searx/preferences.py
+++ b/searx/preferences.py
@@ -39,7 +39,6 @@
 
 
 class ValidationException(Exception):
-
     """Exption from ``cls.__init__`` when configuration value is invalid."""
 
 
diff --git a/searx/search/processors/online_currency.py b/searx/search/processors/online_currency.py
index c02b8eb996f..eb242a9f6b1 100644
--- a/searx/search/processors/online_currency.py
+++ b/searx/search/processors/online_currency.py
@@ -32,7 +32,6 @@ def iso4217_to_name(iso4217, language):
 
 
 class OnlineCurrencyProcessor(OnlineProcessor):
-
     """Processor class used by ``online_currency`` engines."""
 
     engine_type = 'online_currency'
diff --git a/tests/unit/engines/test_command.py b/tests/unit/engines/test_command.py
index 7876dd55e1b..fa29c4e3f9c 100644
--- a/tests/unit/engines/test_command.py
+++ b/tests/unit/engines/test_command.py
@@ -14,7 +14,6 @@
 
 '''
 
-
 from searx.engines import command as command_engine
 from tests import SearxTestCase
 
diff --git a/tests/unit/test_utils.py b/tests/unit/test_utils.py
index 6398e63f060..dcb2cb9f205 100644
--- a/tests/unit/test_utils.py
+++ b/tests/unit/test_utils.py
@@ -207,7 +207,9 @@ def test_detect_language(self):
         l = utils.detect_language('The quick brown fox jumps over\nthe lazy dog')
         self.assertEqual(l, 'en')
 
-        l = utils.detect_language('いろはにほへと ちりぬるを わかよたれそ つねならむ うゐのおくやま けふこえて あさきゆめみし ゑひもせす')
+        l = utils.detect_language(
+            'いろはにほへと ちりぬるを わかよたれそ つねならむ うゐのおくやま けふこえて あさきゆめみし ゑひもせす'
+        )
         self.assertEqual(l, 'ja')
 
         l = utils.detect_language('Pijamalı hasta yağız şoföre çabucak güvendi.')