diff --git a/package.json b/package.json
index 60c2126..c7cce3e 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "eslint": "1.10.3",
     "eslint-config-airbnb": "3.1.0",
     "eslint-plugin-react": "3.14.0",
-    "istanbul": "0.4.1",
+    "istanbul": "0.4.2",
     "mocha": "2.3.4",
     "radium": "0.16.2",
     "react-dom": "0.14.6",