diff --git a/package.json b/package.json
index 7569e3e..6c5cb8b 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   },
   "devDependencies": {
     "@types/chai": "4.2.0",
-    "@types/mocha": "5.2.7",
+    "@types/mocha": "7.0.0",
     "chai": "4.2.0",
     "gulp": "4.0.2",
     "gulp-istanbul": "1.1.3",