diff --git a/package.json b/package.json
index 58db34c..518fe43 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "expect": "^24.1.0",
     "make-plural": "^4.2.0",
     "mkdirp": "^0.5.1",
-    "mocha": "^5.0.0",
+    "mocha": "^6.0.0",
     "nyc": "^13.0.1",
     "pify": "^4.0.0",
     "rollup": "^1.0.0",