diff --git a/package.json b/package.json
index 062df47e3f..2559afa6a7 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     ],
     "dependencies": {
         "@babel/runtime": "^7.12.5",
-        "@matrix-org/matrix-sdk-crypto-wasm": "^9.0.0",
+        "@matrix-org/matrix-sdk-crypto-wasm": "^11.0.0",
         "@matrix-org/olm": "3.2.15",
         "another-json": "^0.2.0",
         "bs58": "^6.0.0",
diff --git a/yarn.lock b/yarn.lock
index e999f54328..15d58f41b2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1443,10 +1443,10 @@
     "@jridgewell/resolve-uri" "^3.1.0"
     "@jridgewell/sourcemap-codec" "^1.4.14"
 
-"@matrix-org/matrix-sdk-crypto-wasm@^9.0.0":
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/@matrix-org/matrix-sdk-crypto-wasm/-/matrix-sdk-crypto-wasm-9.1.0.tgz#f889653eb4fafaad2a963654d586bd34de62acd5"
-  integrity sha512-CtPoNcoRW6ehwxpRQAksG3tR+NJ7k4DV02nMFYTDwQtie1V4R8OTY77BjEIs97NOblhtS26jU8m1lWsOBEz0Og==
+"@matrix-org/matrix-sdk-crypto-wasm@^11.0.0":
+  version "11.0.0"
+  resolved "https://registry.yarnpkg.com/@matrix-org/matrix-sdk-crypto-wasm/-/matrix-sdk-crypto-wasm-11.0.0.tgz#c49a1a0d1e367d3c00a2144a4ab23caee0b1eec2"
+  integrity sha512-a7NUH8Kjc8hwzNCPpkOGXoceFqWJiWvA8OskXeDrKyODJuDz4yKrZ/nvgaVRfQe45Ab5UC1ZXYqaME+ChlJuqg==
 
 "@matrix-org/olm@3.2.15":
   version "3.2.15"