diff --git a/package.json b/package.json
index ad59cb5..09447fc 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   "devDependencies": {
     "babel-cli": "~6.4.0",
     "babel-core": "~6.3.15",
-    "babel-istanbul": "^0.5.9",
+    "babel-istanbul": "^0.6.0",
     "babel-plugin-add-module-exports": "~0.1.2",
     "babel-polyfill": "^6.3.14",
     "babel-preset-es2015": "~6.3.13",