diff --git a/CHANGES.txt b/CHANGES.txt
index aa06cb8d..4de22cf4 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,14 @@
 CHANGES
 -------
 
+0.4.0 (2017-05-04)
+^^^^^^^^^^^^^^^^^^
+
+* Added asyncio trove classifier
+
+* Addes support for aiohttp>=2.0.7
+
+
 0.3.0 (2016-11-18)
 ^^^^^^^^^^^^^^^^^^
 
diff --git a/aiohttp_debugtoolbar/__init__.py b/aiohttp_debugtoolbar/__init__.py
index 6704d6cb..0aa65bfb 100644
--- a/aiohttp_debugtoolbar/__init__.py
+++ b/aiohttp_debugtoolbar/__init__.py
@@ -1,6 +1,6 @@
 from .middlewares import toolbar_middleware_factory, middleware
 from .main import setup, APP_KEY
 
-__version__ = '0.3.0'
+__version__ = '0.4.0'
 
 __all__ = ['setup', 'middleware', 'toolbar_middleware_factory', 'APP_KEY']