diff --git a/package.json b/package.json
index b32c0c9..579727a 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "cz-conventional-changelog": "^2.0.0",
     "jsdoc-to-markdown": "^3.0.0",
     "markdown-doctest": "^0.9.1",
-    "mocha": "^3.3.0",
+    "mocha": "^3.4.0",
     "nyc": "^10.3.2",
     "rollup": "^0.41.6",
     "semantic-release": "^6.3.6"