Bump version to 0.4.0
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 13e6003..91fa101 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,18 @@
+0.4.0
+ * Fix issue #142: reset LIGHT_EX colors with RESET_ALL. Reported by Delgan
+ * Fix issue #147: ignore invalid "erase" ANSI codes. Reported by shin-
+ * Fix issues #163 and #164: fix stream wrapping under PyCharm. Contributed
+ by veleek and Delgan.
+ * Thanks to jdufresne for various code cleanup and updates to documentation
+ and project metadata.
+ (pull requests #171, #172, #173, #174, #176, #177, #189, #190, #192)
+ * #186: added contextlib magic methods to ansitowin32.StreamWrapper.
+ Contributed by hoefling.
+ * Fix issue #131: don't cache stdio handles, since they might be
+ closed/changed by fd redirection. This fixes an issue with pytest.
+ Contributed by segevfiner.
+ * #146, #157: Drop support for EOL Python 2.5, 2.6, 3.1, 3.2 and 3.3,
+ and add 3.6. Thanks to hugovk.
0.3.9
* Revert fix for issue #103 which causes problems for dependent applications
0.3.8
diff --git a/colorama/__init__.py b/colorama/__init__.py
index 4a7202a..818d88c 100644
--- a/colorama/__init__.py
+++ b/colorama/__init__.py
@@ -3,4 +3,4 @@
from .ansi import Fore, Back, Style, Cursor
from .ansitowin32 import AnsiToWin32
-__version__ = '0.3.9'
+__version__ = '0.4.0'
