diff --git a/aiogram/client/context_controller.py b/aiogram/client/context_controller.py
index 530c1555..f998252f 100644
--- a/aiogram/client/context_controller.py
+++ b/aiogram/client/context_controller.py
@@ -13,6 +13,13 @@ class BotContextController(BaseModel):
     def model_post_init(self, __context: Any) -> None:
         self._bot = __context.get("bot") if __context else None
 
+    def get_mounted_bot(self) -> Optional["Bot"]:
+        # Properties are not supported in pydantic BaseModel
+        # @computed_field decorator is not a solution for this case in due to
+        # it produces an additional field in model with validation and serialization that
+        # we don't need here
+        return self._bot
+
     def as_(self, bot: Optional["Bot"]) -> Self:
         """
         Bind object to a bot instance.
diff --git a/aiogram/dispatcher/dispatcher.py b/aiogram/dispatcher/dispatcher.py
index 18bd5c73..107a17b5 100644
--- a/aiogram/dispatcher/dispatcher.py
+++ b/aiogram/dispatcher/dispatcher.py
@@ -142,7 +142,16 @@ class Dispatcher(Router):
         handled = False
         start_time = loop.time()
 
-        token = Bot.set_current(bot)
+        if update.get_mounted_bot() != bot:
+            # Re-mounting update to the current bot instance for making possible to
+            # use it in shortcuts.
+            # Here is update is re-created because we need to propagate context to
+            # all nested objects and attributes of the Update, but it
+            # is impossible without roundtrip to JSON :(
+            # The preferred way is that pass already mounted Bot instance to this update
+            # before call feed_update method
+            update = Update.model_validate(update.model_dump(), context={"bot": bot})
+
         try:
             response = await self.update.wrap_outer_middleware(
                 self.update.trigger,
@@ -165,7 +174,6 @@ class Dispatcher(Router):
                 duration,
                 bot.id,
             )
-            Bot.reset_current(token)
 
     async def feed_raw_update(self, bot: Bot, update: Dict[str, Any], **kwargs: Any) -> Any:
         """
@@ -367,7 +375,7 @@ class Dispatcher(Router):
         self, bot: Bot, update: Union[Update, Dict[str, Any]], _timeout: float = 55, **kwargs: Any
     ) -> Optional[TelegramMethod[TelegramType]]:
         if not isinstance(update, Update):  # Allow to use raw updates
-            update = Update(**update)
+            update = Update.model_validate(update, context={"bot": bot})
 
         ctx = contextvars.copy_context()
         loop = asyncio.get_running_loop()
diff --git a/tests/mocked_bot.py b/tests/mocked_bot.py
index af86098f..cd137aee 100644
--- a/tests/mocked_bot.py
+++ b/tests/mocked_bot.py
@@ -35,7 +35,10 @@ class MockedSession(BaseSession):
         self.requests.append(method)
         response: Response[TelegramType] = self.responses.pop()
         self.check_response(
-            bot=bot, method=method, status_code=response.error_code, content=response.json()
+            bot=bot,
+            method=method,
+            status_code=response.error_code,
+            content=response.model_dump_json(),
         )
         return response.result  # type: ignore
 
diff --git a/tests/test_dispatcher/test_dispatcher.py b/tests/test_dispatcher/test_dispatcher.py
index 41ecef1b..69aece69 100644
--- a/tests/test_dispatcher/test_dispatcher.py
+++ b/tests/test_dispatcher/test_dispatcher.py
@@ -460,7 +460,9 @@ class TestDispatcher:
 
         @observer()
         async def my_handler(event: Any, **kwargs: Any):
-            assert event == getattr(update, event_type)
+            assert event.model_dump(exclude_defaults=True) == getattr(
+                update, event_type
+            ).model_dump(exclude_defaults=True)
             if has_chat:
                 assert kwargs["event_chat"]
             if has_user:
@@ -469,7 +471,9 @@ class TestDispatcher:
 
         result = await router.feed_update(bot, update, test="PASS")
         assert isinstance(result, dict)
-        assert result["event_update"] == update
+        assert result["event_update"].model_dump(exclude_defaults=True) == update.model_dump(
+            exclude_defaults=True
+        )
         assert result["event_router"] == router
         assert result["test"] == "PASS"
 
@@ -532,7 +536,9 @@ class TestDispatcher:
         )
         result = await dp.feed_update(bot, update, test="PASS")
         assert isinstance(result, dict)
-        assert result["event_update"] == update
+        assert result["event_update"].model_dump(exclude_defaults=True) == update.model_dump(
+            exclude_defaults=True
+        )
         assert result["event_router"] == router1
         assert result["test"] == "PASS"