diff --git a/package.json b/package.json
index bacf810..b5ad5cb 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "grunt-contrib-watch": "^1.1.0",
     "grunt-sass": "^3.1.0",
     "grunt-shell": "^4.0.0",
-    "grunt-terser": "^1.0.0",
+    "grunt-terser": "^2.0.0",
     "imagemin": "^8.0.1",
     "optipng-bin": "^9.0.0",
     "sass": "^1.44.0",