diff --git a/package.json b/package.json
index 3d6a0fb..ad0bfee 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "cross-env": "^5.2.0",
     "mocha": "^5.2.0",
     "nyc": "^13.1.0",
-    "rollup": "^0.67.4",
+    "rollup": "^0.68.0",
     "source-map-support": "^0.5.9",
     "truffle-hdwallet-provider": "^1.0.0-web3one.2",
     "ts-node": "^7.0.1",