diff --git a/package.json b/package.json
index 211a74c..b393669 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "babel-cli": "^6.18.0",
     "babel-core": "^6.18.0",
     "babel-loader": "^6.2.7",
-    "babel-plugin-istanbul": "^2.0.3",
+    "babel-plugin-istanbul": "^3.0.0",
     "babel-preset-es2015": "^6.18.0",
     "babel-register": "^6.18.0",
     "chai": "^3.5.0",