diff --git a/package.json b/package.json
index 5b82d9b111..a1f6c5f71f 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "linkifyjs": "^2.1.6",
     "lodash": "^4.17.14",
     "lolex": "4.2",
-    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#develop",
+    "matrix-js-sdk": "2.4.6-rc.1",
     "optimist": "^0.6.1",
     "pako": "^1.0.5",
     "png-chunks-extract": "^1.0.0",
diff --git a/yarn.lock b/yarn.lock
index 073fc95b37..1a28b3080f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5246,9 +5246,10 @@ mathml-tag-names@^2.0.1:
   resolved "https://registry.yarnpkg.com/mathml-tag-names/-/mathml-tag-names-2.1.1.tgz#6dff66c99d55ecf739ca53c492e626f1d12a33cc"
   integrity sha512-pWB896KPGSGkp1XtyzRBftpTzwSOL0Gfk0wLvxt4f2mgzjY19o0LxJ3U25vNWTzsh7da+KTbuXQoQ3lOJZ8WHw==
 
-"matrix-js-sdk@github:matrix-org/matrix-js-sdk#develop":
-  version "2.4.5"
-  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/6ea8003df23d55e2b84911c3204005c42a9ffa9c"
+matrix-js-sdk@2.4.6-rc.1:
+  version "2.4.6-rc.1"
+  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-2.4.6-rc.1.tgz#27524e3db8444f0c879aa1c532e7c8d02f31de60"
+  integrity sha512-0L37WWq0qqJKGt93/lS29dgKcVGZ6b7thbbcv1/5vXPfvr3BaLL3Hce/krMQfToWktaNCUvi0bzUshyRY3VWqQ==
   dependencies:
     another-json "^0.2.0"
     babel-runtime "^6.26.0"