diff --git a/package.json b/package.json
index f0a54e4..c320f8a 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "underscore": "1.8.3",
     "jsdoc-to-markdown": "^3.0.2",
     "markdown-doctest": "^0.9.1",
-    "rollup": "^0.51.5",
+    "rollup": "^0.51.6",
     "nyc": "^11.3.0"
   },
   "contributors": [