diff --git a/package.json b/package.json
index 6866799a..16385324 100644
--- a/package.json
+++ b/package.json
@@ -66,8 +66,8 @@
     "gfm.css": "^1.1.1",
     "highlight.js": "^9.0.0",
     "linkifyjs": "^2.1.3",
-    "matrix-js-sdk": "0.8.2",
-    "matrix-react-sdk": "0.10.3",
+    "matrix-js-sdk": "0.8.3-rc.1",
+    "matrix-react-sdk": "0.10.4-rc.1",
     "modernizr": "^3.1.0",
     "pako": "^1.0.5",
     "prop-types": "^15.5.10",