diff --git a/package-lock.json b/package-lock.json
index 84ff893..3c60c53 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.1",
       "license": "MIT",
       "devDependencies": {
-        "ajv": "^8.17.1",
+        "ajv": "^8.18.0",
         "ajv-formats": "^3.0.1",
         "fast-glob": "^3.3.3"
       }
@@ -53,9 +53,9 @@
       }
     },
     "node_modules/ajv": {
-      "version": "8.17.1",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.17.1.tgz",
-      "integrity": "sha512-B/gBuNg5SiMTrPkC+A2+cW0RszwxYmn6VYxB/inlBStS5nx6xHIt/ehKRhIMhqusl7a8LjQoZnjCs5vhwxOQ1g==",
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.18.0.tgz",
+      "integrity": "sha512-PlXPeEWMXMZ7sPYOHqmDyCJzcfNrUr3fGNKtezX14ykXOEIvyK81d+qydx89KY5O71FKMPaQ2vBfBFI5NHR63A==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index a22907c..d691ab4 100644
--- a/package.json
+++ b/package.json
@@ -5,17 +5,14 @@
   "description": "LOOP Protocol specification and schemas",
   "license": "MIT",
   "engines": {
-    "node": ">=25.1.0"
-  },
-  "volta": {
-    "node": "25.1.0"
+    "node": ">=20.0.0"
   },
   "scripts": {
     "validate:schemas": "node scripts/validate-schemas.js",
     "test": "npm run validate:schemas"
   },
   "devDependencies": {
-    "ajv": "^8.17.1",
+    "ajv": "^8.18.0",
     "ajv-formats": "^3.0.1",
     "fast-glob": "^3.3.3"
   }