diff --git a/package.json b/package.json
index ed0d8596fc..7671efbf63 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
         "jsrsasign": "^10.5.25",
         "katex": "^0.16.0",
         "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#develop",
-        "matrix-react-sdk": "github:matrix-org/matrix-react-sdk#develop",
+        "matrix-react-sdk": "3.73.0-rc.1",
         "matrix-widget-api": "^1.3.1",
         "react": "17.0.2",
         "react-dom": "17.0.2",
diff --git a/yarn.lock b/yarn.lock
index 4a24c2375b..1292af16b1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1579,6 +1579,11 @@
   resolved "https://registry.yarnpkg.com/@matrix-org/matrix-sdk-crypto-js/-/matrix-sdk-crypto-js-0.1.0-alpha.8.tgz#18dd8e7fb56602d2999d8a502b49e902a2bb3782"
   integrity sha512-hdmbbGXKrN6JNo3wdBaR5Zs3lXlzllT3U43ViNTlabB3nKkOZQnEAN/Isv+4EQSgz1+8897veI9Q8sqlQX22oA==
 
+"@matrix-org/matrix-sdk-crypto-js@^0.1.0-alpha.9":
+  version "0.1.0-alpha.9"
+  resolved "https://registry.yarnpkg.com/@matrix-org/matrix-sdk-crypto-js/-/matrix-sdk-crypto-js-0.1.0-alpha.9.tgz#00bc266781502641a661858a5a521dd4d95275fc"
+  integrity sha512-g5cjpFwA9h0CbEGoAqNVI2QcyDsbI8FHoLo9+OXWHIezEKITsSv78mc5ilIwN+2YpmVlH0KNeQWTHw4vi0BMnw==
+
 "@matrix-org/matrix-wysiwyg@^2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@matrix-org/matrix-wysiwyg/-/matrix-wysiwyg-2.0.0.tgz#913eb5faa5d43c7a4ee9bda68de1aa1dcc49a11d"
@@ -8255,6 +8260,24 @@ matrix-events-sdk@0.0.1:
   resolved "https://registry.yarnpkg.com/matrix-events-sdk/-/matrix-events-sdk-0.0.1.tgz#c8c38911e2cb29023b0bbac8d6f32e0de2c957dd"
   integrity sha512-1QEOsXO+bhyCroIe2/A5OwaxHvBm7EsSQ46DEDn8RBIfQwN5HWBpFvyWWR4QY0KHPPnnJdI99wgRiAl7Ad5qaA==
 
+matrix-js-sdk@25.2.0-rc.2:
+  version "25.2.0-rc.2"
+  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-25.2.0-rc.2.tgz#e0c41992609e48e0a630ad3dac2366878255051a"
+  integrity sha512-KpSa2VcCSir3UQySJnFx7iECZa2yT0t1OMv9tgmY4LM6u5hkUmqV03QbcBbl9VPtH8secg6Q4kwrDPi/LlVWpQ==
+  dependencies:
+    "@babel/runtime" "^7.12.5"
+    "@matrix-org/matrix-sdk-crypto-js" "^0.1.0-alpha.9"
+    another-json "^0.2.0"
+    bs58 "^5.0.0"
+    content-type "^1.0.4"
+    loglevel "^1.7.1"
+    matrix-events-sdk "0.0.1"
+    matrix-widget-api "^1.3.1"
+    p-retry "4"
+    sdp-transform "^2.14.1"
+    unhomoglyph "^1.0.6"
+    uuid "9"
+
 "matrix-js-sdk@github:matrix-org/matrix-js-sdk#develop":
   version "25.1.0"
   resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/73ca9c9ed28847454e13da358c581769e695ff42"
@@ -8279,9 +8302,10 @@ matrix-mock-request@^2.5.0:
   dependencies:
     expect "^28.1.0"
 
-"matrix-react-sdk@github:matrix-org/matrix-react-sdk#develop":
-  version "3.72.0"
-  resolved "https://codeload.github.com/matrix-org/matrix-react-sdk/tar.gz/a18e66c69b5482f4334253aa7d97466683fc917d"
+matrix-react-sdk@3.73.0-rc.1:
+  version "3.73.0-rc.1"
+  resolved "https://registry.yarnpkg.com/matrix-react-sdk/-/matrix-react-sdk-3.73.0-rc.1.tgz#45c1078a03d803d1eaa4a56d129128f2b5c0572d"
+  integrity sha512-hCqER5D/QqUXqUNxT+4jTpJuEG/IeS7FUcW2d7Sy7Ahs37GDyGdLhtIDY/j2zU91ftRi+ZyFuvWRy1qxX4C+dA==
   dependencies:
     "@babel/runtime" "^7.12.5"
     "@matrix-org/analytics-events" "^0.5.0"
@@ -8320,13 +8344,12 @@ matrix-mock-request@^2.5.0:
     maplibre-gl "^2.0.0"
     matrix-encrypt-attachment "^1.0.3"
     matrix-events-sdk "0.0.1"
-    matrix-js-sdk "github:matrix-org/matrix-js-sdk#develop"
+    matrix-js-sdk "25.2.0-rc.2"
     matrix-widget-api "^1.3.1"
     memoize-one "^6.0.0"
     minimist "^1.2.5"
     opus-recorder "^8.0.3"
     pako "^2.0.3"
-    parse5 "^6.0.1"
     png-chunks-extract "^1.0.0"
     posthog-js "1.53.2"
     proposal-temporal "^0.9.0"
@@ -9327,11 +9350,6 @@ parse5-htmlparser2-tree-adapter@^7.0.0:
     domhandler "^5.0.2"
     parse5 "^7.0.0"
 
-parse5@^6.0.1:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/parse5/-/parse5-6.0.1.tgz#e1a1c085c569b3dc08321184f19a39cc27f7c30b"
-  integrity sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==
-
 parse5@^7.0.0, parse5@^7.1.1:
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-7.1.2.tgz#0736bebbfd77793823240a23b7fc5e010b7f8e32"