diff --git a/package.json b/package.json
index a1bd07ef67..50e42a8dab 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "gfm.css": "^1.1.2",
     "highlight.js": "^9.13.1",
     "jsrsasign": "^9.1.5",
-    "matrix-js-sdk": "8.5.0-rc.1",
+    "matrix-js-sdk": "8.5.0",
     "matrix-react-sdk": "3.6.0-rc.1",
     "matrix-widget-api": "^0.1.0-beta.2",
     "olm": "https://packages.matrix.org/npm/olm/olm-3.2.1.tgz",
diff --git a/yarn.lock b/yarn.lock
index 3cef671430..bad242a078 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7898,6 +7898,21 @@ mathml-tag-names@^2.1.1:
   resolved "https://registry.yarnpkg.com/mathml-tag-names/-/mathml-tag-names-2.1.3.tgz#4ddadd67308e780cf16a47685878ee27b736a0a3"
   integrity sha512-APMBEanjybaPzUrfqU0IMU5I0AswKMH7k8OTLs0vvV4KZpExkTkY87nR/zpbuTPj+gARop7aGUbl11pnDfW6xg==
 
+matrix-js-sdk@8.5.0:
+  version "8.5.0"
+  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-8.5.0.tgz#02d77e0e95fe32dcc74e0a94707f9103badfdca5"
+  integrity sha512-RJCqK/QkesL+63rX4C4mShEFw/ZR20D1UMw1RKY8pQhv1/7Skz+v5BTv/UCqG45E3rRYMarNOwy13CZ+yq33FA==
+  dependencies:
+    "@babel/runtime" "^7.11.2"
+    another-json "^0.2.0"
+    browser-request "^0.3.3"
+    bs58 "^4.0.1"
+    content-type "^1.0.4"
+    loglevel "^1.7.0"
+    qs "^6.9.4"
+    request "^2.88.2"
+    unhomoglyph "^1.0.6"
+
 matrix-js-sdk@8.5.0-rc.1:
   version "8.5.0-rc.1"
   resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-8.5.0-rc.1.tgz#7ad34d8b6a786a7d4a04173e3b17da56022cd62a"