diff --git a/aiogram/__init__.py b/aiogram/__init__.py
index 5b183967..2f1849e6 100644
--- a/aiogram/__init__.py
+++ b/aiogram/__init__.py
@@ -38,5 +38,5 @@ __all__ = [
     "utils",
 ]
 
-__version__ = "2.2.1.dev1"
+__version__ = "3.0.dev1"
 __api_version__ = "4.3"