diff --git a/yarn.lock b/yarn.lock
index 31985c0589..f6cf4b2765 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8128,8 +8128,8 @@ matrix-events-sdk@0.0.1:
   integrity sha512-1QEOsXO+bhyCroIe2/A5OwaxHvBm7EsSQ46DEDn8RBIfQwN5HWBpFvyWWR4QY0KHPPnnJdI99wgRiAl7Ad5qaA==
 
 "matrix-js-sdk@github:matrix-org/matrix-js-sdk#develop":
-  version "34.3.0"
-  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/78cbf7cd28f7db1a23436d120aae5f4ba5cca859"
+  version "34.3.1"
+  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/8d19782c57ba5264f06a80c724b41cf4ba8482e8"
   dependencies:
     "@babel/runtime" "^7.12.5"
     "@matrix-org/matrix-sdk-crypto-wasm" "^7.0.0"