diff --git a/package.json b/package.json
index c6efe7d..bd6417e 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   "devDependencies": {
     "chai": "^4.1.2",
     "holding": "^3.0.3",
-    "rollup": "^0.63.4",
+    "rollup": "^0.68.2",
     "fs-extra": "^7.0.0",
     "superagent": "^3.8.3"
   },