diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb358856a..d30776449 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+Changes in [0.12.6](https://github.com/vector-im/riot-web/releases/tag/v0.12.6) (2017-09-21)
+============================================================================================
+[Full Changelog](https://github.com/vector-im/riot-web/compare/v0.12.5...v0.12.6)
+
+ * Use matrix-js-sdk v0.8.4 to fix build
+
 Changes in [0.12.5](https://github.com/vector-im/riot-web/releases/tag/v0.12.5) (2017-09-21)
 ============================================================================================
 [Full Changelog](https://github.com/vector-im/riot-web/compare/v0.12.4...v0.12.5)
diff --git a/electron_app/package.json b/electron_app/package.json
index 3ab6a6e99..4d1776903 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": "0.12.5",
+  "version": "0.12.6",
   "description": "A feature-rich client for Matrix.org",
   "author": "Vector Creations Ltd.",
   "dependencies": {
diff --git a/package.json b/package.json
index 5e9c2eab4..455692d15 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "riot-web",
   "productName": "Riot",
   "main": "electron_app/src/electron-main.js",
-  "version": "0.12.5",
+  "version": "0.12.6",
   "description": "A feature-rich client for Matrix.org",
   "author": "Vector Creations Ltd.",
   "repository": {
@@ -66,8 +66,8 @@
     "gfm.css": "^1.1.1",
     "highlight.js": "^9.0.0",
     "linkifyjs": "^2.1.3",
-    "matrix-js-sdk": "0.8.3",
-    "matrix-react-sdk": "0.10.5",
+    "matrix-js-sdk": "0.8.4",
+    "matrix-react-sdk": "0.10.6",
     "modernizr": "^3.1.0",
     "pako": "^1.0.5",
     "prop-types": "^15.5.10",