diff --git a/build/preinstall.js b/build/preinstall.js
index 3620a0c57..0862bd1a0 100644
--- a/build/preinstall.js
+++ b/build/preinstall.js
@@ -2,14 +2,11 @@ let err = false;
 
 const majorNodeVersion = parseInt(/^(\d+)\./.exec(process.versions.node)[1]);
 
-if (majorNodeVersion < 10 || majorNodeVersion > 14) {
-    console.error('\033[1;31m*** Please use node >=10 and <=14.\033[0;0m');
+if (majorNodeVersion < 10) {
+    console.error('\033[1;31m*** Please use node >=10.\033[0;0m\n');
     err = true;
 }
 
-const cp = require('child_process');
-
 if (err) {
-    console.error('');
     process.exit(1);
 }