diff --git a/README.md b/README.md
index 6c4d5dd..462736f 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ I personally created this project to analyze npm packages by various criteria (p
 
 ## Requirements
 
-- [Node.js](https://nodejs.org/en/) v18 or higher
+- [Node.js](https://nodejs.org/en/) v20 or higher
 
 ## Getting Started
 
diff --git a/package.json b/package.json
index 477af86..5841e2d 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "types": "./dist/index.d.ts",
   "type": "module",
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=20.0.0"
   },
   "bin": {
     "nsf": "./dist/bin/index.js"