diff --git a/homeassistant/block_async_io.py b/homeassistant/block_async_io.py
index 753fda5ae9b..d7c1a7c9eea 100644
--- a/homeassistant/block_async_io.py
+++ b/homeassistant/block_async_io.py
@@ -8,7 +8,7 @@ from .util.async_ import protect_loop
 def enable() -> None:
     """Enable the detection of blocking calls in the event loop."""
     # Prevent urllib3 and requests doing I/O in event loop
-    HTTPConnection.putrequest = protect_loop(  # type: ignore[assignment]
+    HTTPConnection.putrequest = protect_loop(  # type: ignore[method-assign]
         HTTPConnection.putrequest
     )
 
diff --git a/homeassistant/components/http/__init__.py b/homeassistant/components/http/__init__.py
index 1c201725c00..04b94dc3b81 100644
--- a/homeassistant/components/http/__init__.py
+++ b/homeassistant/components/http/__init__.py
@@ -460,7 +460,7 @@ class HomeAssistantHTTP:
         # This will now raise a RunTimeError.
         # To work around this we now prevent the router from getting frozen
         # pylint: disable-next=protected-access
-        self.app._router.freeze = lambda: None  # type: ignore[assignment]
+        self.app._router.freeze = lambda: None  # type: ignore[method-assign]
 
         self.runner = web.AppRunner(self.app)
         await self.runner.setup()
diff --git a/homeassistant/components/matter/models.py b/homeassistant/components/matter/models.py
index 3ce5f184672..2575b16e8b1 100644
--- a/homeassistant/components/matter/models.py
+++ b/homeassistant/components/matter/models.py
@@ -1,8 +1,9 @@
 """Models used for the Matter integration."""
+from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import asdict, dataclass
-from typing import Any
+from typing import TYPE_CHECKING, Any
 
 from chip.clusters import Objects as clusters
 from chip.clusters.Objects import ClusterAttributeDescriptor
@@ -12,11 +13,14 @@ from matter_server.client.models.node import MatterEndpoint
 from homeassistant.const import Platform
 from homeassistant.helpers.entity import EntityDescription
 
+if TYPE_CHECKING:
+    from _typeshed import DataclassInstance
+
 
 class DataclassMustHaveAtLeastOne:
     """A dataclass that must have at least one input parameter that is not None."""
 
-    def __post_init__(self) -> None:
+    def __post_init__(self: DataclassInstance) -> None:
         """Post dataclass initialization."""
         if all(val is None for val in asdict(self).values()):
             raise ValueError("At least one input parameter must not be None")
diff --git a/homeassistant/components/p1_monitor/diagnostics.py b/homeassistant/components/p1_monitor/diagnostics.py
index 29f48d47cd9..b2668f060a4 100644
--- a/homeassistant/components/p1_monitor/diagnostics.py
+++ b/homeassistant/components/p1_monitor/diagnostics.py
@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from dataclasses import asdict
-from typing import Any
+from typing import TYPE_CHECKING, Any, cast
 
 from homeassistant.components.diagnostics import async_redact_data
 from homeassistant.config_entries import ConfigEntry
@@ -18,6 +18,9 @@ from .const import (
     SERVICE_WATERMETER,
 )
 
+if TYPE_CHECKING:
+    from _typeshed import DataclassInstance
+
 TO_REDACT = {
     CONF_HOST,
 }
@@ -42,6 +45,8 @@ async def async_get_config_entry_diagnostics(
     }
 
     if coordinator.has_water_meter:
-        data["data"]["watermeter"] = asdict(coordinator.data[SERVICE_WATERMETER])
+        data["data"]["watermeter"] = asdict(
+            cast("DataclassInstance", coordinator.data[SERVICE_WATERMETER])
+        )
 
     return data
diff --git a/homeassistant/components/zeroconf/usage.py b/homeassistant/components/zeroconf/usage.py
index 0c452149bfd..b9d51cd3c36 100644
--- a/homeassistant/components/zeroconf/usage.py
+++ b/homeassistant/components/zeroconf/usage.py
@@ -31,4 +31,4 @@ def install_multiple_zeroconf_catcher(hass_zc: HaZeroconf) -> None:
         return
 
     zeroconf.Zeroconf.__new__ = new_zeroconf_new  # type: ignore[assignment]
-    zeroconf.Zeroconf.__init__ = new_zeroconf_init  # type: ignore[assignment]
+    zeroconf.Zeroconf.__init__ = new_zeroconf_init  # type: ignore[method-assign]
diff --git a/homeassistant/components/zwave_js/discovery.py b/homeassistant/components/zwave_js/discovery.py
index 5dfab3077e4..36295a64558 100644
--- a/homeassistant/components/zwave_js/discovery.py
+++ b/homeassistant/components/zwave_js/discovery.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from collections.abc import Generator
 from dataclasses import asdict, dataclass, field
-from typing import Any
+from typing import TYPE_CHECKING, Any
 
 from awesomeversion import AwesomeVersion
 from zwave_js_server.const import (
@@ -60,6 +60,9 @@ from .discovery_data_template import (
 )
 from .helpers import ZwaveValueID
 
+if TYPE_CHECKING:
+    from _typeshed import DataclassInstance
+
 
 class ValueType(StrEnum):
     """Enum with all value types."""
@@ -73,7 +76,7 @@ class ValueType(StrEnum):
 class DataclassMustHaveAtLeastOne:
     """A dataclass that must have at least one input parameter that is not None."""
 
-    def __post_init__(self) -> None:
+    def __post_init__(self: DataclassInstance) -> None:
         """Post dataclass initialization."""
         if all(val is None for val in asdict(self).values()):
             raise ValueError("At least one input parameter must not be None")
diff --git a/homeassistant/helpers/aiohttp_client.py b/homeassistant/helpers/aiohttp_client.py
index d623de5e816..f75b8e3aa40 100644
--- a/homeassistant/helpers/aiohttp_client.py
+++ b/homeassistant/helpers/aiohttp_client.py
@@ -129,7 +129,7 @@ def _async_create_clientsession(
         {USER_AGENT: SERVER_SOFTWARE},
     )
 
-    clientsession.close = warn_use(  # type: ignore[assignment]
+    clientsession.close = warn_use(  # type: ignore[method-assign]
         clientsession.close,
         WARN_CLOSE_MSG,
     )
diff --git a/homeassistant/helpers/httpx_client.py b/homeassistant/helpers/httpx_client.py
index e02759b09f8..2475469a7d1 100644
--- a/homeassistant/helpers/httpx_client.py
+++ b/homeassistant/helpers/httpx_client.py
@@ -72,7 +72,7 @@ def create_async_httpx_client(
 
     original_aclose = client.aclose
 
-    client.aclose = warn_use(  # type: ignore[assignment]
+    client.aclose = warn_use(  # type: ignore[method-assign]
         client.aclose, "closes the Home Assistant httpx client"
     )
 
diff --git a/homeassistant/helpers/schema_config_entry_flow.py b/homeassistant/helpers/schema_config_entry_flow.py
index 9f76a639e0f..5101e5c69a7 100644
--- a/homeassistant/helpers/schema_config_entry_flow.py
+++ b/homeassistant/helpers/schema_config_entry_flow.py
@@ -275,7 +275,7 @@ class SchemaConfigFlowHandler(config_entries.ConfigFlow, ABC):
             )
 
         # Create an async_get_options_flow method
-        cls.async_get_options_flow = _async_get_options_flow  # type: ignore[assignment]
+        cls.async_get_options_flow = _async_get_options_flow  # type: ignore[method-assign]
 
         # Create flow step methods for each step defined in the flow schema
         for step in cls.config_flow:
diff --git a/homeassistant/runner.py b/homeassistant/runner.py
index 0926fb67459..e5a87a4b092 100644
--- a/homeassistant/runner.py
+++ b/homeassistant/runner.py
@@ -110,7 +110,7 @@ class HassEventLoopPolicy(asyncio.DefaultEventLoopPolicy):
             thread_name_prefix="SyncWorker", max_workers=MAX_EXECUTOR_WORKERS
         )
         loop.set_default_executor(executor)
-        loop.set_default_executor = warn_use(  # type: ignore[assignment]
+        loop.set_default_executor = warn_use(  # type: ignore[method-assign]
             loop.set_default_executor, "sets default executor on the event loop"
         )
         return loop
diff --git a/requirements_test.txt b/requirements_test.txt
index f5be4d07597..10ceb81365d 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -12,9 +12,9 @@ codecov==2.1.12
 coverage==7.2.1
 freezegun==1.2.2
 mock-open==1.4.0
-mypy==1.0.1
+mypy==1.1.1
 pre-commit==3.1.0
-pydantic==1.10.5
+pydantic==1.10.6
 pylint==2.17.0
 pylint-per-file-ignores==1.1.0
 pipdeptree==2.5.0