diff --git a/CHANGES.txt b/CHANGES.txt
index a0eea5b2..d3d77661 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,7 +1,7 @@
 CHANGES
 -------
 
-0.4.1 (YYYY-MM-DD)
+0.4.1 (2017-08-30)
 ^^^^^^^^^^^^^^^^^^
 
 * Fixed issue with redirects without location header #174
diff --git a/aiohttp_debugtoolbar/__init__.py b/aiohttp_debugtoolbar/__init__.py
index 8bc9c701..6c211b45 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__ = '0.4.1a0'
+__version__ = '0.4.1'
 
 __all__ = ['setup', 'middleware', 'toolbar_middleware_factory', 'APP_KEY']