diff --git a/package.json b/package.json
index 8adbf58..fdc8e80 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "chai": "^4.1.2",
     "coveralls": "^3.0.0",
     "istanbul": "^0.4.5",
-    "mocha": "^5.0.0",
+    "mocha": "^6.1.2",
     "n3": "^0.8.5",
     "random-access-memory": "^3.0.0",
     "standard": "^12.0.0",