diff --git a/package.json b/package.json
index 68a1b13a1e..7275d095f9 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "linkifyjs": "^2.1.6",
     "lodash": "^4.13.1",
     "lolex": "2.3.2",
-    "matrix-js-sdk": "2.1.0",
+    "matrix-js-sdk": "2.1.1",
     "optimist": "^0.6.1",
     "pako": "^1.0.5",
     "png-chunks-extract": "^1.0.0",
diff --git a/yarn.lock b/yarn.lock
index 09d3ae60d7..b525fbc1ce 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4877,10 +4877,10 @@ mathml-tag-names@^2.0.1:
   resolved "https://registry.yarnpkg.com/mathml-tag-names/-/mathml-tag-names-2.1.0.tgz#490b70e062ee24636536e3d9481e333733d00f2c"
   integrity sha512-3Zs9P/0zzwTob2pdgT0CHZuMbnSUSp8MB1bddfm+HDmnFWHGT4jvEZRf+2RuPoa+cjdn/z25SEt5gFTqdhvJAg==
 
-matrix-js-sdk@2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-2.1.0.tgz#a8192d700e4d96028cdb64f3453935292e76faaf"
-  integrity sha512-fVgqxp9rrcGhQ9cnU2WW3KJCOIn/WJu/G2tTgWEtzeDkUl22JXiB6iYfrJO7XF8nm8W5DbJVtxWRRnV8BvWatQ==
+matrix-js-sdk@2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-2.1.1.tgz#c4d9ed81e18e2c2fce9fff168fdf41f37c390b6a"
+  integrity sha512-dpVuwrQjOJn8eqtP9TRoSX6WIbdZG7+RCmqkJtfvpjB+iNgtDhodIWfrNearSBhJYezipUFu9nrt9akKfWBXxQ==
   dependencies:
     another-json "^0.2.0"
     babel-runtime "^6.26.0"