diff --git a/README.md b/README.md
index 98f0a1e..706d567 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,8 @@ https://codepunkt.de/writing/blazing-fast-prisma-and-postgres-tests-in-vitest/
 
 ## Installation & Setup
 
+> Requires Node.js 20 or newer (CI covers 20.x, 22.x, 24.x).
+
 #### Step 1: Install the environment
 
 First, install the environnment:
diff --git a/package.json b/package.json
index f14f0af..17bd7d3 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "url": "https://github.com/codepunkt/vitest-environment-prisma-postgres"
   },
   "engines": {
-    "node": "24.11.1"
+    "node": ">=20"
   },
   "scripts": {
     "build": "tsup",
diff --git a/tsup.config.ts b/tsup.config.ts
index b7c84f1..9e7436b 100644
--- a/tsup.config.ts
+++ b/tsup.config.ts
@@ -3,7 +3,7 @@ import { defineConfig } from 'tsup';
 export default defineConfig({
   entry: ['src/index.ts', 'src/setup.ts'],
   format: ['esm'],
-  target: 'node24',
+  target: 'node20',
   outDir: 'dist',
   sourcemap: true,
   clean: true,