diff --git a/build/lib/optimize.ts b/build/lib/optimize.ts
index 8f30e886e9856a89e493a674723824a50bbf1754..81d57745a9f8288fb13415eceded149636b2f3b1 100644
--- a/build/lib/optimize.ts
+++ b/build/lib/optimize.ts
@@ -278,6 +278,8 @@ function uglifyWithCopyrights(): NodeJS.ReadWriteStream {
 				outfile: f.relative,
 				sourcemap: true,
 				minify: true,
+				platform: 'node',
+				target: ['node12.18']
 			}));
 		}));