diff --git a/build/package.json b/build/package.json
index eee72a5c79..adfef76e99 100644
--- a/build/package.json
+++ b/build/package.json
@@ -28,6 +28,7 @@
     "vinyl-fs": "^3.0.3"
   },
   "devDependencies": {
+    "terser": "^5.12.1",
     "chai": "1.9.1",
     "grunt-mocha": "^1.0.0",
     "mocha": "^9.2.0"