diff --git a/package-lock.json b/package-lock.json
index fdf408f..a950cad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@semanticintent/semantic-d1-mcp",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@semanticintent/semantic-d1-mcp",
-      "version": "1.0.0",
+      "version": "2.0.0",
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.17.1",
@@ -14,12 +14,15 @@
       },
       "devDependencies": {
         "@biomejs/biome": "^2.2.5",
-        "@types/node": "^20.10.0",
+        "@types/node": "^24.9.1",
         "@vitest/coverage-v8": "^3.2.4",
         "@vitest/ui": "^3.2.4",
         "tsx": "^4.20.6",
         "typescript": "^5.9.3",
         "vitest": "^3.2.4"
+      },
+      "engines": {
+        "node": ">=20.0.0"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -1142,13 +1145,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "20.19.9",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.9.tgz",
-      "integrity": "sha512-cuVNgarYWZqxRJDQHEB58GEONhOK79QVR/qYx4S7kcUObQvUwvFnYxJuuHUKm2aieN9X3yZB4LZsuYNU1Qphsw==",
+      "version": "24.9.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.9.1.tgz",
+      "integrity": "sha512-QoiaXANRkSXK6p0Duvt56W208du4P9Uye9hWLWgGMDTEoKPhuenzNcC4vGUmrNkiOKTlIrBoyNQYNpSwfEZXSg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~7.16.0"
       }
     },
     "node_modules/@vitest/coverage-v8": {
@@ -3259,9 +3262,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
+      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index bee2cb8..8198b9a 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^2.2.5",
-    "@types/node": "^20.10.0",
+    "@types/node": "^24.9.1",
     "@vitest/coverage-v8": "^3.2.4",
     "@vitest/ui": "^3.2.4",
     "tsx": "^4.20.6",