diff --git a/package.json b/package.json
index b2c1ac4..e9675b6 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "ember-cli-shims": "^1.0.2",
     "ember-cli-sri": "^2.1.0",
     "ember-cli-test-loader": "^2.2.0",
-    "ember-cli-uglify": "^2.0.0",
+    "ember-cli-uglify": "^3.0.0",
     "ember-data": "^2.11.0",
     "ember-disable-proxy-controllers": "^1.0.1",
     "ember-export-application-global": "^2.0.0",