From 00026a29f568a7fac78abd2dfdb6948ce5c5f199 Mon Sep 17 00:00:00 2001
From: vmphase <vmphasee@gmail.com>
Date: Sat, 10 Jan 2026 17:01:49 +0200
Subject: [PATCH 1/2] fix(types): align request middleware typing with actual
 return value

Refs: #1723
---
 aiogram/client/session/base.py                        |  2 +-
 aiogram/client/session/middlewares/base.py            | 10 +++++-----
 aiogram/client/session/middlewares/request_logging.py |  4 ++--
 docs/api/session/middleware.rst                       |  4 ++--
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/aiogram/client/session/base.py b/aiogram/client/session/base.py
index 08c428bd..b33878ea 100644
--- a/aiogram/client/session/base.py
+++ b/aiogram/client/session/base.py
@@ -256,7 +256,7 @@ class BaseSession(abc.ABC):
         timeout: int | None = None,
     ) -> TelegramType:
         middleware = self.middleware.wrap_middlewares(self.make_request, timeout=timeout)
-        return cast(TelegramType, await middleware(bot, method))
+        return await middleware(bot, method)
 
     async def __aenter__(self) -> Self:
         return self
diff --git a/aiogram/client/session/middlewares/base.py b/aiogram/client/session/middlewares/base.py
index a933b600..ed55e421 100644
--- a/aiogram/client/session/middlewares/base.py
+++ b/aiogram/client/session/middlewares/base.py
@@ -7,7 +7,7 @@ from aiogram.methods.base import TelegramType
 
 if TYPE_CHECKING:
     from aiogram.client.bot import Bot
-    from aiogram.methods import Response, TelegramMethod
+    from aiogram.methods import TelegramMethod
 
 
 class NextRequestMiddlewareType(Protocol[TelegramType]):  # pragma: no cover
@@ -15,7 +15,7 @@ class NextRequestMiddlewareType(Protocol[TelegramType]):  # pragma: no cover
         self,
         bot: Bot,
         method: TelegramMethod[TelegramType],
-    ) -> Response[TelegramType]:
+    ) -> TelegramType:
         pass
 
 
@@ -25,7 +25,7 @@ class RequestMiddlewareType(Protocol):  # pragma: no cover
         make_request: NextRequestMiddlewareType[TelegramType],
         bot: Bot,
         method: TelegramMethod[TelegramType],
-    ) -> Response[TelegramType]:
+    ) -> TelegramType:
         pass
 
 
@@ -40,7 +40,7 @@ class BaseRequestMiddleware(ABC):
         make_request: NextRequestMiddlewareType[TelegramType],
         bot: Bot,
         method: TelegramMethod[TelegramType],
-    ) -> Response[TelegramType]:
+    ) -> TelegramType:
         """
         Execute middleware
 
@@ -48,5 +48,5 @@ class BaseRequestMiddleware(ABC):
         :param bot: bot for request making
         :param method: Request method (Subclass of :class:`aiogram.methods.base.TelegramMethod`)
 
-        :return: :class:`aiogram.methods.Response`
+        :return: Concrete Telegram type (e.g. Message, User, etc.)
         """
diff --git a/aiogram/client/session/middlewares/request_logging.py b/aiogram/client/session/middlewares/request_logging.py
index f46631bf..e6ea6720 100644
--- a/aiogram/client/session/middlewares/request_logging.py
+++ b/aiogram/client/session/middlewares/request_logging.py
@@ -3,7 +3,7 @@ from typing import TYPE_CHECKING, Any
 
 from aiogram import loggers
 from aiogram.methods import TelegramMethod
-from aiogram.methods.base import Response, TelegramType
+from aiogram.methods.base import TelegramType
 
 from .base import BaseRequestMiddleware, NextRequestMiddlewareType
 
@@ -27,7 +27,7 @@ class RequestLogging(BaseRequestMiddleware):
         make_request: NextRequestMiddlewareType[TelegramType],
         bot: "Bot",
         method: TelegramMethod[TelegramType],
-    ) -> Response[TelegramType]:
+    ) -> TelegramType:
         if type(method) not in self.ignore_methods:
             loggers.middlewares.info(
                 "Make request with method=%r by bot id=%d",
diff --git a/docs/api/session/middleware.rst b/docs/api/session/middleware.rst
index 5a312c3e..355e0cb4 100644
--- a/docs/api/session/middleware.rst
+++ b/docs/api/session/middleware.rst
@@ -35,7 +35,7 @@ Register using decorator
         make_request: NextRequestMiddlewareType[TelegramType],
         bot: "Bot",
         method: TelegramMethod[TelegramType],
-    ) -> Response[TelegramType]:
+    ) -> TelegramType:
         # do something with request
         return await make_request(bot, method)
 
@@ -67,7 +67,7 @@ Function based session middleware
         make_request: NextRequestMiddlewareType[TelegramType],
         bot: "Bot",
         method: TelegramMethod[TelegramType],
-    ) -> Response[TelegramType]:
+    ) -> TelegramType:
         try:
             # do something with request
             return await make_request(bot, method)

From 60b19cd1379b95c1ccda85252df2b0c267491f34 Mon Sep 17 00:00:00 2001
From: vmphase <vmphasee@gmail.com>
Date: Sat, 10 Jan 2026 17:28:05 +0200
Subject: [PATCH 2/2] new(changelog)

---
 CHANGES/1723.bugfix.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 CHANGES/1723.bugfix.rst

diff --git a/CHANGES/1723.bugfix.rst b/CHANGES/1723.bugfix.rst
new file mode 100644
index 00000000..69202c9e
--- /dev/null
+++ b/CHANGES/1723.bugfix.rst
@@ -0,0 +1 @@
+Fixed type hinting for session middlewares where the return type was incorrectly marked as :class:`aiogram.methods.base.Response` instead of the concrete :class:`aiogram.methods.base.TelegramType`.