diff --git a/package.json b/package.json
index d73c89c0..fe960008 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "rollup": "^0.53.0",
     "rollup-plugin-node-resolve": "^3.0.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-uglify": "^2.0.1",
+    "rollup-plugin-uglify": "^3.0.0",
     "shelljs": "^0.7.0",
     "shx": "^0.2.2",
     "ts-loader": "^3.2.0",