diff --git a/ChangeLog.md b/ChangeLog.md
index 976e7c812..97d5c47f7 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 4.0.3
+* Faster API with 6to5 Loose mode.
+* Fix indexed source maps support.
+
 ## 4.0.2
 * Do not copy IE hacks to code style.
 
diff --git a/package.json b/package.json
index 3965e03c8..7f2938aba 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "postcss",
-    "version": "4.0.2",
+    "version": "4.0.3",
     "description": "Framework for CSS postprocessors with full source map support",
     "keywords": ["css", "parser", "postproccessor", "source map"],
     "author": "Andrey Sitnik <andrey@sitnik.ru>",