diff --git a/package.json b/package.json
index 97a250f8..94d6a7be 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "mocha": "4.0.0",
     "nyc": "11.3.0",
     "onchange": "3.2.1",
-    "rollup": "0.50.1",
+    "rollup": "0.51.3",
     "rollup-plugin-babel": "3.0.2",
     "rollup-plugin-replace": "2.0.0",
     "rollup-plugin-uglify": "2.0.1",