diff --git a/package-lock.json b/package-lock.json
index a2b3920..4260245 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,9 +1,60 @@
 {
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 }
diff --git a/package.json b/package.json
index 4ab9b69..9051f77 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "eslint": "^4.0.0",
     "istanbul": "^0.4.5",
     "jsdoc": "^3.4.3",
-    "mocha": "^5.0.0",
+    "mocha": "^6.0.0",
     "sinon": "^5.0.0",
     "webpack": "^3.0.0"
   }