diff --git a/package.json b/package.json
index 3863cd14..7ec00e70 100644
--- a/package.json
+++ b/package.json
@@ -46,8 +46,8 @@
     "gfm.css": "^1.1.1",
     "highlight.js": "^9.0.0",
     "linkifyjs": "^2.0.0-beta.4",
-    "matrix-js-sdk": "matrix-org/matrix-js-sdk#develop",
-    "matrix-react-sdk": "matrix-org/matrix-react-sdk#develop",
+    "matrix-js-sdk": "0.5.5",
+    "matrix-react-sdk": "0.6.4",
     "modernizr": "^3.1.0",
     "q": "^1.4.1",
     "react": "^15.2.1",