diff --git a/CHANGELOG.md b/CHANGELOG.md
index a775e82..b182ae1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Change Log
 
+## 0.1.3 - 2016-12-22
+
+### Added
+
+- Added `CustomMimetypeHelper` to allow you to configure custom mimetypes. 
+
+### Changed
+
+- Using regular expression instead of `basename($filename)` because basename is depending on locale.
+
 ## 0.1.2 - 2016-08-31
 
 ### Added