diff --git a/aiohttp_pydantic/__init__.py b/aiohttp_pydantic/__init__.py
index da5ba94..7e864b4 100644
--- a/aiohttp_pydantic/__init__.py
+++ b/aiohttp_pydantic/__init__.py
@@ -1,5 +1,5 @@
 from .view import PydanticView
 
-__version__ = "1.12.1"
+__version__ = "1.12.1-dev2"
 
 __all__ = ("PydanticView", "__version__")