diff --git a/README.md b/README.md
index eaa4b47..da6e08c 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ console.log(signalsByNumber[8])
 npm install human-signals
 ```
 
-This package works in Node.js >=16.17.0.
+This package works in Node.js >=18.18.0.
 
 This is an ES module. It must be loaded using
 [an `import` or `import()` statement](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c),
diff --git a/package.json b/package.json
index 0af379e..06e0224 100644
--- a/package.json
+++ b/package.json
@@ -59,6 +59,6 @@
     "test-each": "^6.0.1"
   },
   "engines": {
-    "node": ">=16.17.0"
+    "node": ">=18.18.0"
   }
 }