diff --git a/aiohttp/__init__.py b/aiohttp/__init__.py
index 9474ce3a01a..fe0bc602e85 100644
--- a/aiohttp/__init__.py
+++ b/aiohttp/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '3.6.2a0'
+__version__ = '3.6.2a1'
 
 from typing import Tuple  # noqa