diff --git a/package-lock.json b/package-lock.json
index 7d3488c..7de84d4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "should-equal": "^2.0.0"
       },
       "engines": {
-        "node": ">= 18.19.1"
+        "node": ">= 20.11.1"
       }
     },
     "node_modules/ajv": {
diff --git a/package.json b/package.json
index 5cb97a9..65f1dd1 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "should-equal": "^2.0.0"
   },
   "engines": {
-    "node": ">= 18.19.1"
+    "node": ">= 20.11.1"
   },
   "scripts": {
     "build": "npx peggy ./lib/parser.pegjs",