diff --git a/package.json b/package.json
index e8b8a6f..bce1533 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "mocha": "^3.0.2",
     "node-inspector": "^0.12.8",
     "nyc": "^10.0.0",
-    "phantomjs-prebuilt": "2.1.4",
+    "phantomjs-prebuilt": "2.1.15",
     "popsicle": "^9.0.0",
     "postcss-loader": "^1.1.1",
     "postcss-modules-values": "^1.2.2",