diff --git a/index.js b/index.js
index 9567986d1..89d7d9403 100755
--- a/index.js
+++ b/index.js
@@ -3,11 +3,13 @@
 'use strict'
 
 const pkg = require('./package.json')
-require('please-upgrade-node')({
-  engines: {
-    node: '>=8.6.0'
-  }
-})
+require('please-upgrade-node')(
+  Object.assign({}, pkg, {
+    engines: {
+      node: '>=8.6.0'
+    }
+  })
+)
 
 const cmdline = require('commander')
 const debugLib = require('debug')