diff --git a/package.json b/package.json
index 38c54d9..716c960 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "gulp": "^3.9.1",
     "gulp-eslint": "^2.0.0",
     "gulp-if": "^2.0.1",
-    "gulp-istanbul": "^0.10.4",
+    "gulp-istanbul": "^1.0.0",
     "gulp-load-plugins": "^1.2.4",
     "gulp-mocha": "^2.2.0",
     "gulp-release": "^1.0.5",