diff --git a/package.json b/package.json
index 79ce1dc..91c8995 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "karma-mocha": "^1.3.0",
     "karma-phantomjs-launcher": "^1.0.4",
     "karma-spec-reporter": "0.0.31",
-    "mocha": "^3.2.0",
+    "mocha": "^6.2.2",
     "mocha-junit-reporter": "^1.13.0",
     "mocha-lcov-reporter": "^1.3.0",
     "nyc": "^10.2.0",