diff --git a/aiogram/dispatcher/filters/__init__.py b/aiogram/dispatcher/filters/__init__.py
index 9795697a..74f175ac 100644
--- a/aiogram/dispatcher/filters/__init__.py
+++ b/aiogram/dispatcher/filters/__init__.py
@@ -89,6 +89,10 @@ BUILTIN_FILTERS: Dict[str, Tuple[Type[BaseFilter], ...]] = {
         *_ALL_EVENTS_FILTERS,
         *_TELEGRAM_EVENTS_FILTERS,
     ),
+    "chat_join_request": (
+        *_ALL_EVENTS_FILTERS,
+        *_TELEGRAM_EVENTS_FILTERS,
+    ),
     "error": (
         ExceptionMessageFilter,
         ExceptionTypeFilter,
diff --git a/aiogram/dispatcher/router.py b/aiogram/dispatcher/router.py
index 8f2df80b..ae83c1c7 100644
--- a/aiogram/dispatcher/router.py
+++ b/aiogram/dispatcher/router.py
@@ -58,6 +58,7 @@ class Router:
         self.poll_answer = TelegramEventObserver(router=self, event_name="poll_answer")
         self.my_chat_member = TelegramEventObserver(router=self, event_name="my_chat_member")
         self.chat_member = TelegramEventObserver(router=self, event_name="chat_member")
+        self.chat_join_request = TelegramEventObserver(router=self, event_name="chat_join_request")
 
         self.errors = TelegramEventObserver(router=self, event_name="error")
 
@@ -78,6 +79,7 @@ class Router:
             "poll_answer": self.poll_answer,
             "my_chat_member": self.my_chat_member,
             "chat_member": self.chat_member,
+            "chat_join_request": self.chat_join_request,
             "error": self.errors,
         }
 
diff --git a/aiogram/types/chat_join_request.py b/aiogram/types/chat_join_request.py
index fd411ba4..607ff702 100644
--- a/aiogram/types/chat_join_request.py
+++ b/aiogram/types/chat_join_request.py
@@ -5,6 +5,7 @@ from typing import TYPE_CHECKING, Optional
 
 from pydantic import Field
 
+from ..methods import ApproveChatJoinRequest, DeclineChatJoinRequest
 from .base import TelegramObject
 
 if TYPE_CHECKING:
@@ -30,3 +31,22 @@ class ChatJoinRequest(TelegramObject):
     """*Optional*. Bio of the user."""
     invite_link: Optional[ChatInviteLink] = None
     """*Optional*. Chat invite link that was used by the user to send the join request"""
+
+    def approve(self) -> ApproveChatJoinRequest:
+        """
+        Use this method to approve a chat join request.
+        """
+
+        return ApproveChatJoinRequest(
+            chat_id=self.chat.id,
+            user_id=self.from_user.id,
+        )
+
+    def decline(self) -> DeclineChatJoinRequest:
+        """
+        Use this method to decline a chat join request.
+        """
+        return DeclineChatJoinRequest(
+            chat_id=self.chat.id,
+            user_id=self.from_user.id,
+        )
diff --git a/aiogram/types/update.py b/aiogram/types/update.py
index 47894366..493d95d5 100644
--- a/aiogram/types/update.py
+++ b/aiogram/types/update.py
@@ -96,6 +96,8 @@ class Update(TelegramObject):
             return "my_chat_member"
         if self.chat_member:
             return "chat_member"
+        if self.chat_join_request:
+            return "chat_join_request"
 
         raise UpdateTypeLookupError("Update does not contain any known event type.")
 
diff --git a/tests/test_api/test_methods/test_approve_chat_join_request.py b/tests/test_api/test_methods/test_approve_chat_join_request.py
new file mode 100644
index 00000000..1b9fa8f6
--- /dev/null
+++ b/tests/test_api/test_methods/test_approve_chat_join_request.py
@@ -0,0 +1,33 @@
+import pytest
+
+from aiogram.api.methods import ApproveChatJoinRequest, Request
+from tests.mocked_bot import MockedBot
+
+
+@pytest.mark.skip
+class TestApproveChatJoinRequest:
+    @pytest.mark.asyncio
+    async def test_method(self, bot: MockedBot):
+        prepare_result = bot.add_result_for(ApproveChatJoinRequest, ok=True, result=None)
+
+        response: bool = await ApproveChatJoinRequest(
+            chat_id=...,
+            user_id=...,
+        )
+        request: Request = bot.get_request()
+        assert request.method == "approveChatJoinRequest"
+        # assert request.data == {}
+        assert response == prepare_result.result
+
+    @pytest.mark.asyncio
+    async def test_bot_method(self, bot: MockedBot):
+        prepare_result = bot.add_result_for(ApproveChatJoinRequest, ok=True, result=None)
+
+        response: bool = await bot.approve_chat_join_request(
+            chat_id=...,
+            user_id=...,
+        )
+        request: Request = bot.get_request()
+        assert request.method == "approveChatJoinRequest"
+        # assert request.data == {}
+        assert response == prepare_result.result
diff --git a/tests/test_api/test_methods/test_decline_chat_join_request.py b/tests/test_api/test_methods/test_decline_chat_join_request.py
new file mode 100644
index 00000000..adb9b80c
--- /dev/null
+++ b/tests/test_api/test_methods/test_decline_chat_join_request.py
@@ -0,0 +1,33 @@
+import pytest
+
+from aiogram.api.methods import DeclineChatJoinRequest, Request
+from tests.mocked_bot import MockedBot
+
+
+@pytest.mark.skip
+class TestDeclineChatJoinRequest:
+    @pytest.mark.asyncio
+    async def test_method(self, bot: MockedBot):
+        prepare_result = bot.add_result_for(DeclineChatJoinRequest, ok=True, result=None)
+
+        response: bool = await DeclineChatJoinRequest(
+            chat_id=...,
+            user_id=...,
+        )
+        request: Request = bot.get_request()
+        assert request.method == "declineChatJoinRequest"
+        # assert request.data == {}
+        assert response == prepare_result.result
+
+    @pytest.mark.asyncio
+    async def test_bot_method(self, bot: MockedBot):
+        prepare_result = bot.add_result_for(DeclineChatJoinRequest, ok=True, result=None)
+
+        response: bool = await bot.decline_chat_join_request(
+            chat_id=...,
+            user_id=...,
+        )
+        request: Request = bot.get_request()
+        assert request.method == "declineChatJoinRequest"
+        # assert request.data == {}
+        assert response == prepare_result.result