diff --git a/src/json-crdt/__bench__/package.json b/src/json-crdt/__bench__/package.json
index 4f1457f5d2..675e179802 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": "13.6.15",
-    "ywasm": "0.16.10"
+    "ywasm": "0.18.5"
   }
 }
diff --git a/src/json-crdt/__bench__/yarn.lock b/src/json-crdt/__bench__/yarn.lock
index 6a7b132b3f..5893ffadf7 100644
--- a/src/json-crdt/__bench__/yarn.lock
+++ b/src/json-crdt/__bench__/yarn.lock
@@ -193,7 +193,7 @@ yjs@13.6.15:
   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@0.18.5:
+  version "0.18.5"
+  resolved "https://registry.yarnpkg.com/ywasm/-/ywasm-0.18.5.tgz#0a17907d0594fd0acc7baab37b2787e6a229c22b"
+  integrity sha512-F/liDfOSRW5tvcuORfVq6aOK7QhuplDolWNolqpvT56KOo63baTs2B/28urIWrKFnLsP6D8boPQCW9jTtrw9KA==