diff --git a/package.json b/package.json
index d7ff0f7..70d29d3 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
         "gulp": "^3.9.1",
         "gulp-clean": "^0.4.0",
         "gulp-istanbul": "^1.1.3",
-        "gulp-mocha": "^3.0.1",
+        "gulp-mocha": "^6.0.0",
         "gulp-shell": "^0.6.5",
         "gulp-sourcemaps": "^2.6.4",
         "gulp-typescript": "^4.0.2",