diff --git a/package.json b/package.json
index 837e4a8..743f4af 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "mocha": "^5.2.0",
     "phantomjs-prebuilt": "^2.1.16",
     "rimraf": "^2.6.2",
-    "rollup": "^0.67.3",
+    "rollup": "^0.68.0",
     "rollup-plugin-buble": "^0.19.4",
     "rollup-plugin-commonjs": "^9.2.0",
     "rollup-plugin-json": "^3.1.0",