diff --git a/package.json b/package.json
index 06b7822..ea6d302 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "eslint-plugin-prefer-let": "^1.0.0",
     "fs-equal": "^1.0.0",
     "fs-extra": "^5.0.0",
-    "isparta": "^4.0.0",
+    "isparta": "^4.1.0",
     "mocha": "^5.0.0",
     "rimraf": "^2.0.0"
   },