diff --git a/package.json b/package.json
index 6994daf..37d390b 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "karma-source-map-support": "^1.0.0",
     "karma-spec-reporter": "^0.0.23",
     "lodash": "^4.0.1",
-    "mocha": "^2.2.5",
+    "mocha": "^6.2.3",
     "mversion": "^1.10.1",
     "sinon": "^1.14.1",
     "sinon-chai": "^2.8.0",