diff --git a/package.json b/package.json
index bf4c51cf0b..dd896ad3c0 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "cz-conventional-changelog": "1.1.4",
     "eslint": "1.10.1",
     "ghooks": "1.0.1",
-    "istanbul": "0.4.0",
+    "istanbul": "0.4.1",
     "mocha": "2.3.4",
     "readline-sync": "1.2.21",
     "rewire": "2.5.0",