diff --git a/package.json b/package.json
index 288d75a5..f2e37f21 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "markdown-doctest": "^0.9.1",
     "mocha": "^3.5.3",
     "nyc": "^11.2.1",
-    "rollup": "^0.49.3",
+    "rollup": "^0.50.0",
     "semantic-release": "^8.0.0"
   },
   "release": {