diff --git a/package.json b/package.json
index 031652f..4979f74 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "gulp-postcss": "^5.1.10",
     "gulp-sourcemaps": "^1.5.2",
     "gulp-tap": "^0.1.3",
-    "mocha": "^2.2.1",
+    "mocha": "^5.0.4",
     "rimraf": "^2.4.3",
     "should": "^8.3.1",
     "vinyl": "^2.1.0"