diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7272d56e0..f2541d190f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,40 @@
+Changes in [0.12.3](https://github.com/vector-im/riot-web/releases/tag/v0.12.3) (2017-09-06)
+============================================================================================
+[Full Changelog](https://github.com/vector-im/riot-web/compare/v0.12.3-rc.3...v0.12.3)
+
+ * No changes
+
+Changes in [0.12.3-rc.3](https://github.com/vector-im/riot-web/releases/tag/v0.12.3-rc.3) (2017-09-05)
+======================================================================================================
+[Full Changelog](https://github.com/vector-im/riot-web/compare/v0.12.3-rc.2...v0.12.3-rc.3)
+
+ * Fix plurals in translations
+   [\#4971](https://github.com/vector-im/riot-web/pull/4971)
+ * Update from Weblate.
+   [\#4968](https://github.com/vector-im/riot-web/pull/4968)
+
+Changes in [0.12.3-rc.2](https://github.com/vector-im/riot-web/releases/tag/v0.12.3-rc.2) (2017-09-05)
+======================================================================================================
+[Full Changelog](https://github.com/vector-im/riot-web/compare/v0.12.3-rc.1...v0.12.3-rc.2)
+
+ * New react-sdk version to pull in new translations and fix some translation bugs.
+
+
+Changes in [0.12.3-rc.1](https://github.com/vector-im/riot-web/releases/tag/v0.12.3-rc.1) (2017-09-01)
+======================================================================================================
+[Full Changelog](https://github.com/vector-im/riot-web/compare/v0.12.2...v0.12.3-rc.1)
+
+ * Fix overflowing login/register buttons on some languages issue #4804
+   [\#4858](https://github.com/vector-im/riot-web/pull/4858)
+ * Update vector-im to riot-im on Login
+   [\#4943](https://github.com/vector-im/riot-web/pull/4943)
+ * lets let people know that the bug report actually sent properly :)
+   [\#4910](https://github.com/vector-im/riot-web/pull/4910)
+ * another s/vector/riot/ in README
+   [\#4934](https://github.com/vector-im/riot-web/pull/4934)
+ * fix two room list regressions
+   [\#4907](https://github.com/vector-im/riot-web/pull/4907)
+
 Changes in [0.12.2](https://github.com/vector-im/riot-web/releases/tag/v0.12.2) (2017-08-24)
 ============================================================================================
 [Full Changelog](https://github.com/vector-im/riot-web/compare/v0.12.1...v0.12.2)
diff --git a/electron_app/package.json b/electron_app/package.json
index 730baacafc..ea0932b6ee 100644
--- a/electron_app/package.json
+++ b/electron_app/package.json
@@ -2,7 +2,7 @@
   "name": "riot-web",
   "productName": "Riot",
   "main": "src/electron-main.js",
-  "version": "0.12.2",
+  "version": "0.12.3",
   "description": "A feature-rich client for Matrix.org",
   "author": "Vector Creations Ltd.",
   "dependencies": {
diff --git a/package.json b/package.json
index bc41791b1e..d395076c82 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "riot-web",
   "productName": "Riot",
   "main": "electron_app/src/electron-main.js",
-  "version": "0.12.2",
+  "version": "0.12.3",
   "description": "A feature-rich client for Matrix.org",
   "author": "Vector Creations Ltd.",
   "repository": {
@@ -67,7 +67,7 @@
     "highlight.js": "^9.0.0",
     "linkifyjs": "^2.1.3",
     "matrix-js-sdk": "0.8.2",
-    "matrix-react-sdk": "0.10.2",
+    "matrix-react-sdk": "0.10.3",
     "modernizr": "^3.1.0",
     "pako": "^1.0.5",
     "react": "^15.6.0",