Update dependencies and resolve open Dependabot advisories

README.md

@@ -230,6 +230,9 @@ Finally, with we retrieve the maintenances (it is a `List` because a notificatio
 maintenances = generic_provider.get_maintenances(data_to_process)
 
 print(maintenances[0].to_json())
+```
+
+```json
 {
 "account": "137.035999173",
 "circuits": [

changes/+deps-2026-10.dependencies

@@ -0,0 +1,2 @@
+Widened the `icalendar`, `chardet`, `timezonefinder`, `python-dateutil` and `pandas` ranges to allow their latest major versions, and refreshed development and documentation dependencies including ruff 0.17, griffe 1.15, invoke 3 and towncrier 26.
+Declared `pytz` as a direct dependency, since the library imports it and newer `icalendar` releases no longer install it.

changes/+deps-2026-10.housekeeping

@@ -0,0 +1 @@
+Refreshed the lock file to resolve open Dependabot advisories for `certifi`, `idna`, `soupsieve`, `anyio` and `pymdown-extensions`.

docs/dev/extending.md

@@ -16,18 +16,17 @@ import bs4  # type: ignore
 from bs4.element import ResultSet  # type: ignore
 from circuit_maintenance_parser.parser import Html
 
+
 class HtmlParserABCDE1(Html):
     def parse_html(self, soup: ResultSet) -> Dict:
         data = {}
         self._parse_bs(soup.find_all("b"), data)
         self._parse_tables(soup.find_all("table"), data)
         return [data]
 
-    def _parse_bs(self, btags: ResultSet, data: Dict):
-        ...
+    def _parse_bs(self, btags: ResultSet, data: Dict): ...
 
-    def _parse_tables(self, tables: ResultSet, data: Dict):
-        ...
+    def _parse_tables(self, tables: ResultSet, data: Dict): ...
 ```
 
 ### Step 2: Update Parser Tests
@@ -115,7 +114,7 @@ If you were to add loggers or debuggers to one of the classes:
 class HtmlParserZayo1(Html):
     def parse_bs(self, btags: ResultSet, data: dict):
         """Parse B tag."""
-        raise Exception('Debugging exception')
+        raise Exception("Debugging exception")
 ```
 
 After running `poetry install`: