diff --git a/lib/config.js b/lib/config.js
index cddfdda5f..0d5eaf6e4 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -164,7 +164,7 @@ function getserverurl () {
   return url
 }
 
-var version = '0.5.0'
+var version = '0.5.1'
 var minimumCompatibleVersion = '0.5.0'
 var maintenance = true
 var cwd = path.join(__dirname, '..')
diff --git a/package.json b/package.json
index cb65eac03..583d68b5e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hackmd",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "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 8c8e454b6..2e0a71c6b 100755
--- a/public/docs/release-notes.md
+++ b/public/docs/release-notes.md
@@ -1,6 +1,52 @@
 Release Notes
 ===
 
+<i class="fa fa-tag"></i> 0.5.1 `Doppio` <i class="fa fa-clock-o"></i> 2017-03-23 00:20
+---
+### Enhancements
+* Update to indicate version in status API header
+* Update to generate front-end constants on server startup
+* Update to add gitlab api scope option and auto adapt gitlab snippet feature on it
+* Update to add default permission config option
+* Update to add basics for secret management by Docker 1.13
+* Update webpack config to use parallel uglify plugin to speed up production build
+* Update realtime to use timer to avoid memory leaks on busy tick
+* Update to remove history cache to lower application coupling
+* Update to add screenshot on index page
+* Update index layout to add profile on navbar
+* Update to support allow email register option
+* Update to support disable anonymous view option
+* Update to add limited and protected permission
+* Update to allow displaying LDAP provider name on sign-in modal
+* Update to show yaml-metadata and diagram parsing error in the view
+
+### Fixes
+* Fix XSS vulnerability in link regex [Security Issue]
+* Fix todo list item class might add in wrong element
+* Fix pagination error in list.js over v1.5.0
+* Fix update doc from filesystem cause redundant authorship stringify
+* Fix export html to replace fallen cdn tortue.me to cdnjs
+* Fix rendering might result XSS attribute on self closing tag [Security Issue]
+* Fix out of sync when deleting on same cursor position on several clients
+* Fix not determine OT have pending operations properly
+* Fix to keep selections on save and restore info
+* Fix image path problem when using filesystem backend
+* Fix meta error not clear on before rendering
+* Fix duplicated headers anchor link not been updated properly
+* Fix checkLoginStateChanged might fall into infinite loop while calling loginStateChangeEvent
+* Fix to workaround text shadow for font antialias might cause cut off in Edge
+* Fix and refactor extracting content using metaMarked directly might lead in invalid object
+
+### Refactors
+* Refactor editor related code
+* Refactor code with JavaScript Standard Style
+* Refactor templates, partials and rearrange its path
+* Refactor front-end code with more modular concepts
+* Refactor front-end code using ES6 (also unify configs to `config.json`)
+
+### Removes
+- Removed UTF-8 BOM in download function
+
 <i class="fa fa-tag"></i> 0.5.0 `Ristretto` <i class="fa fa-clock-o"></i> 2017-01-02 02:35
 ---
 ### Enhancements