diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..88eb9f8
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,44 @@
+{
+  "name": "iceberg-metadata",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "iceberg-metadata",
+      "version": "1.0.0",
+      "license": "GPL-3.0-or-later",
+      "dependencies": {
+        "ws": "^8.13.0"
+      }
+    },
+    "node_modules/ws": {
+      "version": "8.14.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.14.2.tgz",
+      "integrity": "sha512-wEBG1ftX4jcglPxgFCMJmZ2PLtSbJ2Peg6TmpJFTbe9GZYOQCDPdMYu/Tm0/bGZkw8paZnJY45J4K2PZrLYq8g==",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    }
+  },
+  "dependencies": {
+    "ws": {
+      "version": "8.14.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.14.2.tgz",
+      "integrity": "sha512-wEBG1ftX4jcglPxgFCMJmZ2PLtSbJ2Peg6TmpJFTbe9GZYOQCDPdMYu/Tm0/bGZkw8paZnJY45J4K2PZrLYq8g==",
+      "requires": {}
+    }
+  }
+}