diff --git a/package-lock.json b/package-lock.json
index 496fc2d..b444b2d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,52 +1,92 @@
 {
   "name": "wasi-fs-access",
   "version": "1.0.0",
-  "lockfileVersion": 1,
+  "lockfileVersion": 3,
   "requires": true,
-  "dependencies": {
-    "@types/wicg-file-system-access": {
+  "packages": {
+    "": {
+      "version": "1.0.0",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "asyncify-wasm": "^1.1.1",
+        "local-echo": "github:RReverser/local-echo",
+        "xterm": "^4.9.0",
+        "xterm-addon-fit": "^0.4.0",
+        "xterm-addon-web-links": "^0.4.0"
+      },
+      "devDependencies": {
+        "@types/wicg-file-system-access": "^2020.9.1",
+        "typescript": "^4.0.3"
+      }
+    },
+    "node_modules/@types/wicg-file-system-access": {
       "version": "2020.9.1",
       "resolved": "https://registry.npmjs.org/@types/wicg-file-system-access/-/wicg-file-system-access-2020.9.1.tgz",
       "integrity": "sha512-hEN/YpLwvDjhRJrKoBiyiKtIh2zNkmJ/GY9VWIXNgjy7TBZNM9upfb/rnWDGpOoLomnEQtlTBjFBFCDra1oxOQ==",
       "dev": true
     },
-    "asyncify-wasm": {
+    "node_modules/asyncify-wasm": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/asyncify-wasm/-/asyncify-wasm-1.1.1.tgz",
       "integrity": "sha512-3h+2XTir20fmWegvM+I6ZUxvXNKeMHdAezoeyDeghZ3A74tD0hxCC1jYFFs5t/MPZnZAwRDz9OLSVrl06pABgg=="
     },
-    "local-echo": {
-      "version": "github:RReverser/local-echo#e09efbba529cfca6de38339697eaa22c49cc627b",
-      "from": "github:RReverser/local-echo",
-      "requires": {
+    "node_modules/local-echo": {
+      "version": "0.2.0",
+      "resolved": "git+ssh://git@github.com/RReverser/local-echo.git#e09efbba529cfca6de38339697eaa22c49cc627b",
+      "integrity": "sha512-o7uALr4x6Nu0j8Qd/qIRm57WhwYO8/3LmVUN854+yLHtEJmpiZ7c3uT79zoNDn5/5Uaqb2Zffg2EqWquKSspVw==",
+      "license": "Apache-2.0",
+      "dependencies": {
         "shell-quote": "^1.6.1"
       }
     },
-    "shell-quote": {
-      "version": "1.7.2",
-      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.7.2.tgz",
-      "integrity": "sha512-mRz/m/JVscCrkMyPqHc/bczi3OQHkLTqXHEFu0zDhK/qfv3UcOA4SVmRCLmos4bhjr9ekVQubj/R7waKapmiQg=="
+    "node_modules/shell-quote": {
+      "version": "1.8.3",
+      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.8.3.tgz",
+      "integrity": "sha512-ObmnIF4hXNg1BqhnHmgbDETF8dLPCggZWBjkQfhZpbszZnYur5DUljTcCHii5LC3J5E0yeO/1LIMyH+UvHQgyw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
     },
-    "typescript": {
+    "node_modules/typescript": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.3.tgz",
       "integrity": "sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==",
-      "dev": true
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
+      }
     },
-    "xterm": {
+    "node_modules/xterm": {
       "version": "4.9.0",
       "resolved": "https://registry.npmjs.org/xterm/-/xterm-4.9.0.tgz",
-      "integrity": "sha512-wGfqufmioctKr8VkbRuZbVDfjlXWGZZ1PWHy1yqqpGT3Nm6yaJx8lxDbSEBANtgaiVPTcKSp97sxOy5IlpqYfw=="
+      "integrity": "sha512-wGfqufmioctKr8VkbRuZbVDfjlXWGZZ1PWHy1yqqpGT3Nm6yaJx8lxDbSEBANtgaiVPTcKSp97sxOy5IlpqYfw==",
+      "deprecated": "This package is now deprecated. Move to @xterm/xterm instead."
     },
-    "xterm-addon-fit": {
+    "node_modules/xterm-addon-fit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/xterm-addon-fit/-/xterm-addon-fit-0.4.0.tgz",
-      "integrity": "sha512-p4BESuV/g2L6pZzFHpeNLLnep9mp/DkF3qrPglMiucSFtD8iJxtMufEoEJbN8LZwB4i+8PFpFvVuFrGOSpW05w=="
+      "integrity": "sha512-p4BESuV/g2L6pZzFHpeNLLnep9mp/DkF3qrPglMiucSFtD8iJxtMufEoEJbN8LZwB4i+8PFpFvVuFrGOSpW05w==",
+      "deprecated": "This package is now deprecated. Move to @xterm/addon-fit instead.",
+      "peerDependencies": {
+        "xterm": "^4.0.0"
+      }
     },
-    "xterm-addon-web-links": {
+    "node_modules/xterm-addon-web-links": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/xterm-addon-web-links/-/xterm-addon-web-links-0.4.0.tgz",
-      "integrity": "sha512-xv8GeiINmx0zENO9hf5k+5bnkaE8mRzF+OBAr9WeFq2eLaQSudioQSiT34M1ofKbzcdjSsKiZm19Rw3i4eXamg=="
+      "integrity": "sha512-xv8GeiINmx0zENO9hf5k+5bnkaE8mRzF+OBAr9WeFq2eLaQSudioQSiT34M1ofKbzcdjSsKiZm19Rw3i4eXamg==",
+      "deprecated": "This package is now deprecated. Move to @xterm/addon-web-links instead.",
+      "peerDependencies": {
+        "xterm": "^4.0.0"
+      }
     }
   }
 }