diff --git a/package.json b/package.json
index 7477e9e..6c2bbb1 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "gulp-sass": "^4.0.0",
     "gulp-shell": "^0.6.5",
     "mocha": "^5.0.0",
-    "rollup": "^0.59.1",
+    "rollup": "^0.64.1",
     "rollup-plugin-babel": "^3.0.3",
     "rollup-plugin-commonjs": "^9.1.0",
     "rollup-plugin-node-resolve": "^3.0.2",