diff --git a/lib/config.js b/lib/config.js
index 5579d61e..1ba1763c 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -77,7 +77,7 @@ function getserverurl() {
     return url;
 }
 
-var version = '0.4.0';
+var version = '0.4.2';
 var maintenance = config.maintenance || false;
 var cwd = path.join(__dirname, '..');
 
diff --git a/package.json b/package.json
index f49f1013..ca7c0d14 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hackmd",
-  "version": "0.4.0",
+  "version": "0.4.2",
   "description": "Realtime collaborative markdown notes on all platforms.",
   "main": "app.js",
   "license": "MIT",
diff --git a/public/docs/release-notes.md b/public/docs/release-notes.md
index a945f262..ce421bfd 100644
--- a/public/docs/release-notes.md
+++ b/public/docs/release-notes.md
@@ -1,9 +1,42 @@
 Release Notes
 ===
 
+<i class="fa fa-tag"></i> 0.4.2 `cappuccino` <i class="fa fa-clock-o"></i> 2016-04-22 10:43
+---
+### Features
++ Support sync scrolling to edit area
++ Support import and export with GitLab snippet
++ Support GitLab signin
++ Add cheatsheet and help modal
+
+### Enhancements
+* Upgrade CodeMirror to version 5.15.3
+* Support maintenance mode and gracefully exit process on signal
+* Update to update doc in db when doc in filesystem have newer modified time
+* Update to replace animation acceleration library from gsap to velocity
+* Support image syntax with size 
+* Update textcomplete rules to support more conditions
+* Update to use bigger user profile image
+* Support showing signin button only when needed
+
+### Fixes
+* Fix other clients' cursor might disappear or move out of bound
+* Fix to handle user profile image not exists
+* Fix potential toolbar layout glitch
+* Fix imgur uploads should always use https to avoid mix-content warning
+* Fix to change fullscreen key to avoid OS key conflicts
+* Fix and change ESC key in Vim mode
+
+<i class="fa fa-tag"></i> 0.4.1 <i class="fa fa-clock-o"></i> 2016-04-22 10:43
+---
+### Enhancements
+* Support when client domain not provided will use window.location variable
+* Support when domain not provided will use relative path
+* Support DOMAIN and URL_PATH environment variables
+
+
 <i class="fa fa-tag"></i> 0.4.0 `first-year` <i class="fa fa-clock-o"></i> 2016-04-20 14:30
 ---
-
 ### Features
 + Support docs
 + Support Ionicons and Octicons
diff --git a/public/js/common.js b/public/js/common.js
index 33b30689..7a2afdc5 100644
--- a/public/js/common.js
+++ b/public/js/common.js
@@ -14,7 +14,7 @@ var serverurl = window.location.protocol + '//' + (domain ? domain : window.loca
 var noteid = urlpath ? window.location.pathname.slice(urlpath.length + 1, window.location.pathname.length).split('/')[1] : window.location.pathname.split('/')[1];
 var noteurl = serverurl + '/' + noteid;
 
-var version = '0.4.0';
+var version = '0.4.2';
 
 var checkAuth = false;
 var profile = null;