diff --git a/homeassistant/components/local_calendar/calendar.py b/homeassistant/components/local_calendar/calendar.py
index c8807d40cc1..2a90e3e9e19 100644
--- a/homeassistant/components/local_calendar/calendar.py
+++ b/homeassistant/components/local_calendar/calendar.py
@@ -9,9 +9,9 @@ from typing import Any
 from ical.calendar import Calendar
 from ical.calendar_stream import IcsCalendarStream
 from ical.event import Event
+from ical.exceptions import CalendarParseError
 from ical.store import EventStore, EventStoreError
 from ical.types import Range, Recur
-from pydantic import ValidationError
 import voluptuous as vol
 
 from homeassistant.components.calendar import (
@@ -178,8 +178,8 @@ def _parse_event(event: dict[str, Any]) -> Event:
             event[key] = dt_util.as_local(value).replace(tzinfo=None)
 
     try:
-        return Event.parse_obj(event)
-    except ValidationError as err:
+        return Event(**event)
+    except CalendarParseError as err:
         _LOGGER.debug("Error parsing event input fields: %s (%s)", event, str(err))
         raise vol.Invalid("Error parsing event input fields") from err
 
diff --git a/homeassistant/components/local_calendar/manifest.json b/homeassistant/components/local_calendar/manifest.json
index ac95c6b0f0e..d21048c191c 100644
--- a/homeassistant/components/local_calendar/manifest.json
+++ b/homeassistant/components/local_calendar/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/local_calendar",
   "iot_class": "local_polling",
   "loggers": ["ical"],
-  "requirements": ["ical==5.1.0"]
+  "requirements": ["ical==6.0.0"]
 }
diff --git a/homeassistant/components/local_todo/manifest.json b/homeassistant/components/local_todo/manifest.json
index 049a1824495..cf2a49f6510 100644
--- a/homeassistant/components/local_todo/manifest.json
+++ b/homeassistant/components/local_todo/manifest.json
@@ -5,5 +5,5 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/local_todo",
   "iot_class": "local_polling",
-  "requirements": ["ical==5.1.0"]
+  "requirements": ["ical==6.0.0"]
 }
diff --git a/homeassistant/components/local_todo/todo.py b/homeassistant/components/local_todo/todo.py
index 7e23d01ee46..f9832ad8730 100644
--- a/homeassistant/components/local_todo/todo.py
+++ b/homeassistant/components/local_todo/todo.py
@@ -7,9 +7,9 @@ from typing import Any
 
 from ical.calendar import Calendar
 from ical.calendar_stream import IcsCalendarStream
+from ical.exceptions import CalendarParseError
 from ical.store import TodoStore
 from ical.todo import Todo, TodoStatus
-from pydantic import ValidationError
 
 from homeassistant.components.todo import (
     TodoItem,
@@ -74,7 +74,7 @@ def _convert_item(item: TodoItem) -> Todo:
     """Convert a HomeAssistant TodoItem to an ical Todo."""
     try:
         return Todo(**dataclasses.asdict(item, dict_factory=_todo_dict_factory))
-    except ValidationError as err:
+    except CalendarParseError as err:
         _LOGGER.debug("Error parsing todo input fields: %s (%s)", item, err)
         raise HomeAssistantError("Error parsing todo input fields") from err
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 205ef1d5079..a5b22950536 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1050,7 +1050,7 @@ ibmiotf==0.3.4
 
 # homeassistant.components.local_calendar
 # homeassistant.components.local_todo
-ical==5.1.0
+ical==6.0.0
 
 # homeassistant.components.ping
 icmplib==3.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 6fef6b5bafe..21a9f6f1773 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -830,7 +830,7 @@ ibeacon-ble==1.0.1
 
 # homeassistant.components.local_calendar
 # homeassistant.components.local_todo
-ical==5.1.0
+ical==6.0.0
 
 # homeassistant.components.ping
 icmplib==3.0