diff --git a/package-lock.json b/package-lock.json
index 27a3595..06c35e3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.0",
       "license": "MIT",
       "dependencies": {
-        "@objectstack/spec": "^0.8.2"
+        "@objectstack/spec": "^2.0.1"
       },
       "devDependencies": {
         "@types/node": "^25.0.10",
@@ -20,12 +20,12 @@
       }
     },
     "node_modules/@objectstack/spec": {
-      "version": "0.8.2",
-      "resolved": "https://registry.npmjs.org/@objectstack/spec/-/spec-0.8.2.tgz",
-      "integrity": "sha512-PLEREF3dGIPRooKbAJPv8weC8cuAPFXoQcFXntGxeLdoCb4iOyDjujSRpCIpyG3dNXtDvr+SL8O1bX7QolsUFw==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/@objectstack/spec/-/spec-2.0.1.tgz",
+      "integrity": "sha512-NgaMpmcXBT+AGQuCTwIYqVxKZkGs9WO5zeNIz17J8lPQ0SrhS+Hzv+5KVhOO98G4MqyJCDkodI8XMms/TVSMTg==",
       "license": "Apache-2.0",
       "dependencies": {
-        "zod": "^4.3.6"
+        "zod": "^3.24.1"
       },
       "engines": {
         "node": ">=18.0.0"
@@ -63,9 +63,9 @@
       "license": "MIT"
     },
     "node_modules/zod": {
-      "version": "4.3.6",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
-      "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
+      "version": "3.25.76",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index 844e9eb..268ea9b 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "example": "node dist/example.js"
   },
   "dependencies": {
-    "@objectstack/spec": "^0.8.2"
+    "@objectstack/spec": "^2.0.1"
   },
   "devDependencies": {
     "@types/node": "^25.0.10",