diff --git a/package.json b/package.json
index 651ef86..f0206e7 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "docco": "^0.8.0",
-    "mocha": "^5.0.0",
+    "mocha": "^7.1.2",
     "reify": "^0.18.1",
     "terser": "^3.16.0"
   },