diff --git a/package.json b/package.json
index 5468f9a..7bee562 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "karma-source-map-support": "^1.1.0",
     "karma-spec-reporter": "^0.0.24",
     "lodash": "^4.3.0",
-    "mocha": "^2.2.5",
+    "mocha": "^6.2.3",
     "mversion": "^1.10.1",
     "run-sequence": "^1.1.0",
     "sinon": "1.14.1",