diff --git a/lookyloo/modules/misp.py b/lookyloo/modules/misp.py
index c6b592e6..1654f143 100644
--- a/lookyloo/modules/misp.py
+++ b/lookyloo/modules/misp.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 
+from __future__ import annotations
+
 import re
 
 from io import BytesIO
@@ -53,22 +55,22 @@ class MISPs(Mapping, AbstractModule):  # type: ignore[type-arg]
 
         return True
 
-    def __getitem__(self, name: str) -> 'MISP':
+    def __getitem__(self, name: str) -> MISP:
         return self.__misps[name]
 
-    def __iter__(self) -> Iterator[dict[str, 'MISP']]:
+    def __iter__(self) -> Iterator[dict[str, MISP]]:
         return iter(self.__misps)
 
     def __len__(self) -> int:
         return len(self.__misps)
 
     @property
-    def default_misp(self) -> 'MISP':
+    def default_misp(self) -> MISP:
         return self.__misps[self.default_instance]
 
-    def export(self, cache: 'CaptureCache', is_public_instance: bool=False,
-               submitted_filename: Optional[str]=None,
-               submitted_file: Optional[BytesIO]=None) -> MISPEvent:
+    def export(self, cache: CaptureCache, is_public_instance: bool=False,
+               submitted_filename: str | None=None,
+               submitted_file: BytesIO | None=None) -> MISPEvent:
         '''Export a capture in MISP format. You can POST the return of this method
         directly to a MISP instance and it will create an event.'''
         public_domain = get_config('generic', 'public_domain')
@@ -103,7 +105,7 @@ class MISPs(Mapping, AbstractModule):  # type: ignore[type-arg]
             lookyloo_link.distribution = 0
         initial_obj.add_reference(lookyloo_link, 'captured-by', 'Capture on lookyloo')
 
-        redirects: List[URLObject] = []
+        redirects: list[URLObject] = []
         for nb, url in enumerate(cache.redirects):
             if url == cache.url:
                 continue
@@ -163,7 +165,7 @@ class MISP(AbstractModule):
         self.enable_push = bool(self.config.get('enable_push', False))
         self.allow_auto_trigger = bool(self.config.get('allow_auto_trigger', False))
 
-        self.default_tags: List[str] = self.config.get('default_tags')  # type: ignore
+        self.default_tags: list[str] = self.config.get('default_tags')  # type: ignore
         self.auto_publish = bool(self.config.get('auto_publish', False))
         self.storage_dir_misp = get_homedir() / 'misp'
         self.storage_dir_misp.mkdir(parents=True, exist_ok=True)
@@ -173,7 +175,7 @@ class MISP(AbstractModule):
     def get_fav_tags(self) -> dict[Any, Any] | list[MISPTag]:
         return self.client.tags(pythonify=True, favouritesOnly=1)
 
-    def _prepare_push(self, to_push: Union[List[MISPEvent], MISPEvent], allow_duplicates: bool=False, auto_publish: Optional[bool]=False) -> Union[List[MISPEvent], Dict[str, str]]:
+    def _prepare_push(self, to_push: list[MISPEvent] | MISPEvent, allow_duplicates: bool=False, auto_publish: bool | None=False) -> list[MISPEvent] | dict[str, str]:
         '''Adds the pre-configured information as required by the instance.
         If duplicates aren't allowed, they will be automatically skiped and the
         extends_uuid key in the next element in the list updated'''
@@ -200,7 +202,7 @@ class MISP(AbstractModule):
             events_to_push.append(event)
         return events_to_push
 
-    def push(self, to_push: Union[List[MISPEvent], MISPEvent], allow_duplicates: bool=False, auto_publish: Optional[bool]=None) -> Union[List[MISPEvent], Dict[Any, Any]]:
+    def push(self, to_push: list[MISPEvent] | MISPEvent, allow_duplicates: bool=False, auto_publish: bool | None=None) -> list[MISPEvent] | dict[Any, Any]:
         if auto_publish is None:
             auto_publish = self.auto_publish
         if self.available and self.enable_push:
@@ -233,14 +235,14 @@ class MISP(AbstractModule):
         else:
             return {'error': 'Module not available or push not enabled.'}
 
-    def get_existing_event_url(self, permaurl: str) -> Optional[str]:
+    def get_existing_event_url(self, permaurl: str) -> str | None:
         attributes = self.client.search('attributes', value=permaurl, limit=1, page=1, pythonify=True)
         if not attributes or not isinstance(attributes[0], MISPAttribute):
             return None
         url = f'{self.client.root_url}/events/{attributes[0].event_id}'
         return url
 
-    def get_existing_event(self, permaurl: str) -> Optional[MISPEvent]:
+    def get_existing_event(self, permaurl: str) -> MISPEvent | None:
         attributes = self.client.search('attributes', value=permaurl, limit=1, page=1, pythonify=True)
         if not attributes or not isinstance(attributes[0], MISPAttribute):
             return None
@@ -249,7 +251,7 @@ class MISP(AbstractModule):
             return event
         return None
 
-    def lookup(self, node: URLNode, hostnode: HostNode) -> Union[Dict[str, Set[str]], Dict[str, Any]]:
+    def lookup(self, node: URLNode, hostnode: HostNode) -> dict[str, set[str]] | dict[str, Any]:
         if self.available and self.enable_lookup:
             tld = self.psl.publicsuffix(hostnode.name)
             domain = re.sub(f'.{tld}$', '', hostnode.name).split('.')[-1]
@@ -265,7 +267,7 @@ class MISP(AbstractModule):
             if attributes := self.client.search(controller='attributes', value=to_lookup,
                                                 enforce_warninglist=True, pythonify=True):
                 if isinstance(attributes, list):
-                    to_return: Dict[str, Set[str]] = defaultdict(set)
+                    to_return: dict[str, set[str]] = defaultdict(set)
                     # NOTE: We have MISPAttribute in that list
                     for a in attributes:
                         to_return[a.event_id].add(a.value)  # type: ignore