diff --git a/package.json b/package.json
index 700d2ec..c681b0c 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "chai": "*",
     "eslint": "^4.19.1",
     "istanbul": "*",
-    "mocha": "4.0.0",
+    "mocha": "6.1.1",
     "q": "^1.5.0",
     "xunit-file": "*"
   },