diff --git a/src/json-crdt/__bench__/package.json b/src/json-crdt/__bench__/package.json
index ac2813f181..f93c5c6a37 100644
--- a/src/json-crdt/__bench__/package.json
+++ b/src/json-crdt/__bench__/package.json
@@ -16,6 +16,6 @@
     "loro-crdt": "^0.4.1",
     "rope.js": "0.1.0",
     "yjs": "13.6.19",
-    "ywasm": "0.16.10"
+    "ywasm": "0.21.2"
   }
 }
diff --git a/src/json-crdt/__bench__/yarn.lock b/src/json-crdt/__bench__/yarn.lock
index dbf07fa4d5..dbaf9227d0 100644
--- a/src/json-crdt/__bench__/yarn.lock
+++ b/src/json-crdt/__bench__/yarn.lock
@@ -187,7 +187,7 @@ yjs@13.6.19:
   dependencies:
     lib0 "^0.2.86"
 
-ywasm@0.16.10:
-  version "0.16.10"
-  resolved "https://registry.yarnpkg.com/ywasm/-/ywasm-0.16.10.tgz#a5f4a399729d6b3d5ba5e3ebaec597afed57cdf4"
-  integrity sha512-nsoiKOD4rpBoWvwIfqTLo5cQcHh3d1gromzMkI1pBqg1Er4T+pl7Irs/Yg4i1QPQtTiKUWGPkVQnjcVE4zNyZQ==
+ywasm@0.21.2:
+  version "0.21.2"
+  resolved "https://registry.yarnpkg.com/ywasm/-/ywasm-0.21.2.tgz#3427944fc6c7f14456af8ec56de7fcbedff6cb9f"
+  integrity sha512-4p25tRzla5bU+IR3FxHR7QYqmeRbSP7cBSSK6XngsRof66LjHLh2v+hTHTesoqeomHqqojZ4uFS0d1DOpw+SHQ==