diff --git a/package.json b/package.json
index c39400e..294bf6e 100644
--- a/package.json
+++ b/package.json
@@ -35,8 +35,8 @@
     "semantic-release": "^12.2.5",
     "markdown-doctest": "^0.9.1",
     "nyc": "^11.4.1",
+    "rollup": "^0.55.1",
     "ava": "^0.25.0",
-    "rollup": "^0.55.0",
     "rollup-plugin-babel": "^3.0.3",
     "rollup-plugin-multi-entry": "^2.0.2",
     "documentation": "^5.3.5",