diff --git a/yarn.lock b/yarn.lock
index dec0d6b1c7..18b895f06a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1691,10 +1691,10 @@
     emojibase "^15.0.0"
     emojibase-data "^15.0.0"
 
-"@matrix-org/matrix-sdk-crypto-wasm@^1.2.1":
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/@matrix-org/matrix-sdk-crypto-wasm/-/matrix-sdk-crypto-wasm-1.2.2.tgz#36d88fbea758e09783b09e35b8109f337443f196"
-  integrity sha512-iSU2oel9xBZdl/q4ryE2bOZRhIe8x77X4fVY/8qVD5iTt4MwEgJMucb3aA1zGjZP4ptjomoxR0N0zWbx8GcSQw==
+"@matrix-org/matrix-sdk-crypto-wasm@^1.2.3-alpha.0":
+  version "1.2.3-alpha.0"
+  resolved "https://registry.yarnpkg.com/@matrix-org/matrix-sdk-crypto-wasm/-/matrix-sdk-crypto-wasm-1.2.3-alpha.0.tgz#f6f93e3ee44c5f1e0e255badd26f4a7d3fb1dab8"
+  integrity sha512-BFLqfq/WbYZ+83r4UWLhwtBYvTp5DKTHNeWUSDBVvudFtqBvkntNAAUz+xmhmO1XkyNm+sBaElxF8IS9S8zdww==
 
 "@matrix-org/matrix-wysiwyg@^2.4.1":
   version "2.8.0"
@@ -6219,10 +6219,10 @@ filename-regex@^2.0.0:
   resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.1.tgz#c1c4b9bee3e09725ddb106b75c1e301fe2f18b26"
   integrity sha512-BTCqyBaWBTsauvnHiE8i562+EdJj+oUpkqWp2R1iCoR8f6oo8STRu3of7WJJ0TqWtxN50a5YFpzYK4Jj9esYfQ==
 
-filesize@10.0.7:
-  version "10.0.7"
-  resolved "https://registry.yarnpkg.com/filesize/-/filesize-10.0.7.tgz#2237a816ee60a83fd0c3382ae70800e54eced3ad"
-  integrity sha512-iMRG7Qo9nayLoU3PNCiLizYtsy4W1ClrapeCwEgtiQelOAOuRJiw4QaLI+sSr8xr901dgHv+EYP2bCusGZgoiA==
+filesize@10.0.12:
+  version "10.0.12"
+  resolved "https://registry.yarnpkg.com/filesize/-/filesize-10.0.12.tgz#6eef217c08e9633cdbf438d9124e8f5f524ffa05"
+  integrity sha512-6RS9gDchbn+qWmtV2uSjo5vmKizgfCQeb5jKmqx8HyzA3MoLqqyQxN+QcjkGBJt7FjJ9qFce67Auyya5rRRbpw==
 
 fill-range@^2.1.0:
   version "2.2.4"
@@ -8886,20 +8886,19 @@ 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@28.1.0:
+"matrix-js-sdk@github:matrix-org/matrix-js-sdk#develop":
   version "28.1.0"
-  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-28.1.0.tgz#0e4640a93f19f5768e6bddf870a95e5be02257db"
-  integrity sha512-GwhsOAka40i7hc+Hm/tiJdDgMgx/BWLGQmKQAcqFk4E2uxlB0k01D+cyLhRvmfiwlRbdABohGgqSiQRL7LD98w==
+  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/658e7b1be34978bf8197e87f14438da87c45241e"
   dependencies:
     "@babel/runtime" "^7.12.5"
-    "@matrix-org/matrix-sdk-crypto-wasm" "^1.2.1"
+    "@matrix-org/matrix-sdk-crypto-wasm" "^1.2.3-alpha.0"
     another-json "^0.2.0"
     bs58 "^5.0.0"
     content-type "^1.0.4"
     jwt-decode "^3.1.2"
     loglevel "^1.7.1"
     matrix-events-sdk "0.0.1"
-    matrix-widget-api "^1.5.0"
+    matrix-widget-api "^1.6.0"
     oidc-client-ts "^2.2.4"
     p-retry "4"
     sdp-transform "^2.14.1"
@@ -8913,10 +8912,9 @@ matrix-mock-request@^2.5.0:
   dependencies:
     expect "^28.1.0"
 
-matrix-react-sdk@3.80.0:
+"matrix-react-sdk@github:matrix-org/matrix-react-sdk#develop":
   version "3.80.0"
-  resolved "https://registry.yarnpkg.com/matrix-react-sdk/-/matrix-react-sdk-3.80.0.tgz#bc964eaba886af365920ed37a4649a4ab2ac5608"
-  integrity sha512-7F1CzrVR/y0I7JFl1ckRph2ADryXA++t7jVgbQJWM0XR4VoGI/qCRzfVtEnwknPlMZ2vdr82nopp0pY1IxYKJQ==
+  resolved "https://codeload.github.com/matrix-org/matrix-react-sdk/tar.gz/6f8f97ba356b647d46493a009f9eca56002ddc9f"
   dependencies:
     "@babel/runtime" "^7.12.5"
     "@matrix-org/analytics-events" "^0.7.0"
@@ -8939,7 +8937,7 @@ matrix-react-sdk@3.80.0:
     emojibase-regex "15.0.0"
     escape-html "^1.0.3"
     file-saver "^2.0.5"
-    filesize "10.0.7"
+    filesize "10.0.12"
     focus-visible "^5.2.0"
     gfm.css "^1.1.2"
     glob-to-regexp "^0.4.1"
@@ -8957,7 +8955,7 @@ matrix-react-sdk@3.80.0:
     maplibre-gl "^2.0.0"
     matrix-encrypt-attachment "^1.0.3"
     matrix-events-sdk "0.0.1"
-    matrix-js-sdk "28.1.0"
+    matrix-js-sdk "github:matrix-org/matrix-js-sdk#develop"
     matrix-widget-api "^1.5.0"
     memoize-one "^6.0.0"
     minimist "^1.2.5"
@@ -8965,7 +8963,7 @@ matrix-react-sdk@3.80.0:
     opus-recorder "^8.0.3"
     pako "^2.0.3"
     png-chunks-extract "^1.0.0"
-    posthog-js "1.73.1"
+    posthog-js "1.77.2"
     proposal-temporal "^0.9.0"
     qrcode "1.5.3"
     re-resizable "^6.9.0"
@@ -8995,7 +8993,7 @@ matrix-web-i18n@^3.1.1:
     minimist "^1.2.8"
     walk "^2.3.15"
 
-matrix-widget-api@^1.3.1, matrix-widget-api@^1.5.0:
+matrix-widget-api@^1.3.1, matrix-widget-api@^1.5.0, matrix-widget-api@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/matrix-widget-api/-/matrix-widget-api-1.6.0.tgz#f0075411edffc6de339580ade7e6e6e6edb01af4"
   integrity sha512-VXIJyAZ/WnBmT4C7ePqevgMYGneKMCP/0JuCOqntSsaNlCRHJvwvTxmqUU+ufOpzIF5gYNyIrAjbgrEbK3iqJQ==
@@ -10878,10 +10876,10 @@ postcss@^8.2.1, postcss@^8.3.11, postcss@^8.4.16, postcss@^8.4.27:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-posthog-js@1.73.1:
-  version "1.73.1"
-  resolved "https://registry.yarnpkg.com/posthog-js/-/posthog-js-1.73.1.tgz#8b994e595ab8e847bc9b55707c9cd0b22f655352"
-  integrity sha512-eN08SkMdOG14TbUWek/7it4nCwcclK4MklCemq4/JK+rdsVqCWJXnYG2EdUOMoLv8wZOZ0yKIdc0vLI/ctrT/w==
+posthog-js@1.77.2:
+  version "1.77.2"
+  resolved "https://registry.yarnpkg.com/posthog-js/-/posthog-js-1.77.2.tgz#c5ecb2dc0b0e732fe05f50920ec22a30e3db4916"
+  integrity sha512-I3l5GipPUFe6qd5/0Bgm8Ot4pF8ysWhNgeLWvk69myh58HREfXACgLSYMZBho6L9xC6OcFvQilpcH+Dj3Y2uIQ==
   dependencies:
     fflate "^0.4.1"