diff --git a/package.json b/package.json
index a78d0b34..60a76c1b 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "matchdep": "^2.0.0",
     "npm-run-all": "^4.0.2",
     "nyc": "^11.1.0",
-    "rollup": "^0.50.0",
+    "rollup": "^0.51.1",
     "rollup-plugin-babel": "^3.0.1",
     "typescript": "^2.4.2"
   },