diff --git a/README.md b/README.md
index 262fc2beb..7a67b7d78 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 <p align="center">A simple, but extensible Python implementation for the <a href="https://core.telegram.org/bots/api">Telegram Bot API</a>.</p>
 <p align="center">Both synchronous and asynchronous.</p>
 
-## <p align="center">Supported Bot API version: <a href="https://core.telegram.org/bots/api#april-11-2025"><img src="https://img.shields.io/badge/Bot%20API-9.0-blue?logo=telegram" alt="Supported Bot API version"></a>
+## <p align="center">Supported Bot API version: <a href="https://core.telegram.org/bots/api#july-3-2025"><img src="https://img.shields.io/badge/Bot%20API-9.1-blue?logo=telegram" alt="Supported Bot API version"></a>
 
 <h2><a href='https://pytba.readthedocs.io/en/latest/index.html'>Official documentation</a></h2>
 <h2><a href='https://pytba.readthedocs.io/ru/latest/index.html'>Official ru documentation</a></h2>
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 000225031..4dcffc212 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -22,7 +22,7 @@
 copyright = f'2022-{datetime.now().year}, {author}'
 
 # The full version, including alpha/beta/rc tags
-release = '4.27.0'
+release = '4.28.0'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/pyproject.toml b/pyproject.toml
index e7bf04f85..d2db6d2b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "pyTelegramBotAPI"
-version = "4.27.0"
+version = "4.28.0"
 description = "Python Telegram bot api."
 authors = [{name = "eternnoir", email = "eternnoir@gmail.com"}]
 license = {text = "GPL2"}
@@ -22,7 +22,7 @@ classifiers = [
     "Environment :: Console",
     "License :: OSI Approved :: GNU General Public License v2 (GPLv2)"
 ]
-dependencies = ["requests"]
+dependencies = ["pytest", "requests", "wheel", "aiohttp"]
 
 [project.urls]
 Homepage = "https://github.com/eternnoir/pyTelegramBotAPI"
@@ -35,7 +35,6 @@ Issues = "https://github.com/eternnoir/pyTelegramBotAPI/issues"
 json = ["ujson"]
 PIL = ["Pillow"]
 redis = ["redis>=3.4.1"]
-aiohttp = ["aiohttp"]
 fastapi = ["fastapi"]
 uvicorn = ["uvicorn"]
 psutil = ["psutil"]
diff --git a/telebot/version.py b/telebot/version.py
index e0fe9ac48..c2bb2a64b 100644
--- a/telebot/version.py
+++ b/telebot/version.py
@@ -1,3 +1,3 @@
 # Versions should comply with PEP440.
 # This line is parsed in setup.py:
-__version__ = '4.27.0'
+__version__ = '4.28.0'