diff --git a/package.json b/package.json
index eb868fa..1aeb7c8 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "docpress-core": "github:docpress/docpress-core",
     "expect": "1.20.2",
     "metalsmith": "2.3.0",
-    "mocha": "3.1.2",
+    "mocha": "3.4.2",
     "mocha-clean": "1.0.0",
     "nyc": "9.0.1",
     "standard": "8.4.0",