diff --git a/package.json b/package.json
index 9798503e9e..e02d683af2 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "katex": "^0.12.0",
     "linkifyjs": "^2.1.9",
     "lodash": "^4.17.20",
-    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#develop",
+    "matrix-js-sdk": "12.5.0-rc.1",
     "matrix-widget-api": "^0.1.0-beta.16",
     "minimist": "^1.2.5",
     "opus-recorder": "^8.0.3",
diff --git a/yarn.lock b/yarn.lock
index e0b4a403b8..b307aa49df 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5791,9 +5791,10 @@ mathml-tag-names@^2.1.3:
   resolved "https://registry.yarnpkg.com/mathml-tag-names/-/mathml-tag-names-2.1.3.tgz#4ddadd67308e780cf16a47685878ee27b736a0a3"
   integrity sha512-APMBEanjybaPzUrfqU0IMU5I0AswKMH7k8OTLs0vvV4KZpExkTkY87nR/zpbuTPj+gARop7aGUbl11pnDfW6xg==
 
-"matrix-js-sdk@github:matrix-org/matrix-js-sdk#develop":
-  version "12.4.0"
-  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/2783d162b77d6629c574f35e88bea9ae29765c34"
+matrix-js-sdk@12.5.0-rc.1:
+  version "12.5.0-rc.1"
+  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-12.5.0-rc.1.tgz#138155239b4be38ca706663ca0f2739aab41f1db"
+  integrity sha512-R+mNTwTWO4ppXvwtiZtMLB5rjNAR28j+tHAqItfx9yAtDskjzLZEDfjRtgm6+wl5t6us1WI4p1nR6IMb8+uESQ==
   dependencies:
     "@babel/runtime" "^7.12.5"
     another-json "^0.2.0"