diff --git a/package.json b/package.json
index 8bd0e393..dac90e2f 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "eslint-plugin-standard": "^4.0.0",
     "husky": "^4.0.2",
     "node-qunit-phantomjs": "^2.0.0",
-    "rollup": "^1.27.8",
+    "rollup": "^2.0.5",
     "rollup-plugin-babel": "^4.0.0-beta.0",
     "rollup-plugin-uglify": "^6.0.1",
     "typescript": "^3.0.1"