diff --git a/package.json b/package.json
index 97e5a26..609190a 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,6 @@
   "devDependencies": {
     "chai": "^4.0.2",
     "fbp-spec": "^0.6.6",
-    "mocha": "^5.0.0"
+    "mocha": "^6.0.0"
   }
 }