diff --git a/src/wasm_sandbox/guests/javascript/package-lock.json b/src/wasm_sandbox/guests/javascript/package-lock.json
index 76a8843..47697d2 100644
--- a/src/wasm_sandbox/guests/javascript/package-lock.json
+++ b/src/wasm_sandbox/guests/javascript/package-lock.json
@@ -10,7 +10,7 @@
       "devDependencies": {
         "@bytecodealliance/componentize-js": "^0.23.0",
         "@bytecodealliance/jco": "^1.36.0",
-        "@bytecodealliance/preview2-shim": "^0.25.0"
+        "@bytecodealliance/preview2-shim": "^0.28.0"
       }
     },
     "node_modules/@andreiltd/componentize-qjs-binding-darwin-arm64": {
@@ -393,30 +393,6 @@
         "node": ">=20"
       }
     },
-    "node_modules/@bytecodealliance/jco-std": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/@bytecodealliance/jco-std/-/jco-std-0.5.0.tgz",
-      "integrity": "sha512-TLklLNHUbCtXH9nRDDhZuk8rPYW0kd5R0ClvwpIXCBOyESHZGIGU1y7V47Uggz3i0h5WG3+srOg3aKfyZT4IIg==",
-      "dev": true,
-      "license": "(Apache-2.0 WITH LLVM-exception)",
-      "dependencies": {
-        "acorn": "8.17.0",
-        "acorn-walk": "8.3.5",
-        "minimatch": "10.2.6",
-        "punycode": "2.3.1",
-        "readable-stream": "4.7.0",
-        "urlpattern-polyfill": "10.1.0",
-        "whatwg-url": "14.2.0"
-      },
-      "peerDependencies": {
-        "@bytecodealliance/preview2-shim": "^0.25.0"
-      },
-      "peerDependenciesMeta": {
-        "@bytecodealliance/preview2-shim": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/@bytecodealliance/jco-transpile": {
       "version": "0.17.0",
       "resolved": "https://registry.npmjs.org/@bytecodealliance/jco-transpile/-/jco-transpile-0.17.0.tgz",
@@ -440,6 +416,30 @@
         "@bytecodealliance/jco-node-fs": "0.3.2"
       }
     },
+    "node_modules/@bytecodealliance/jco/node_modules/@bytecodealliance/jco-std": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/@bytecodealliance/jco-std/-/jco-std-0.5.0.tgz",
+      "integrity": "sha512-TLklLNHUbCtXH9nRDDhZuk8rPYW0kd5R0ClvwpIXCBOyESHZGIGU1y7V47Uggz3i0h5WG3+srOg3aKfyZT4IIg==",
+      "dev": true,
+      "license": "(Apache-2.0 WITH LLVM-exception)",
+      "dependencies": {
+        "acorn": "8.17.0",
+        "acorn-walk": "8.3.5",
+        "minimatch": "10.2.6",
+        "punycode": "2.3.1",
+        "readable-stream": "4.7.0",
+        "urlpattern-polyfill": "10.1.0",
+        "whatwg-url": "14.2.0"
+      },
+      "peerDependencies": {
+        "@bytecodealliance/preview2-shim": "^0.25.0"
+      },
+      "peerDependenciesMeta": {
+        "@bytecodealliance/preview2-shim": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@bytecodealliance/jco/node_modules/@bytecodealliance/preview2-shim": {
       "version": "0.27.1",
       "resolved": "https://registry.npmjs.org/@bytecodealliance/preview2-shim/-/preview2-shim-0.27.1.tgz",
@@ -451,9 +451,9 @@
       }
     },
     "node_modules/@bytecodealliance/preview2-shim": {
-      "version": "0.25.0",
-      "resolved": "https://registry.npmjs.org/@bytecodealliance/preview2-shim/-/preview2-shim-0.25.0.tgz",
-      "integrity": "sha512-6ZSDRJ8hJc/febZepzd68z3KzLcOXyCOKtRm8LB2rgAU88xV7ykq6dMb5I4a+sBh1cuV2Yb1159gDzI1q8UsoQ==",
+      "version": "0.28.0",
+      "resolved": "https://registry.npmjs.org/@bytecodealliance/preview2-shim/-/preview2-shim-0.28.0.tgz",
+      "integrity": "sha512-55y59uAzYMTA1bTepmgC7LmK8DUyhOU+y7cfKQRV7wRVABMYna4t7KYpBUkO8VhI+FbDn5cq0ghPLelaP24OpQ==",
       "dev": true,
       "license": "(Apache-2.0 WITH LLVM-exception)",
       "dependencies": {
diff --git a/src/wasm_sandbox/guests/javascript/package.json b/src/wasm_sandbox/guests/javascript/package.json
index ed8970a..b1793bb 100644
--- a/src/wasm_sandbox/guests/javascript/package.json
+++ b/src/wasm_sandbox/guests/javascript/package.json
@@ -9,6 +9,6 @@
   "devDependencies": {
     "@bytecodealliance/componentize-js": "^0.23.0",
     "@bytecodealliance/jco": "^1.36.0",
-    "@bytecodealliance/preview2-shim": "^0.25.0"
+    "@bytecodealliance/preview2-shim": "^0.28.0"
   }
 }