diff --git a/package.json b/package.json
index de7b5e68..91a37501 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "babel-cli": "^6.26.0",
     "babel-core": "^6.6.4",
     "babel-eslint": "^10.0.0",
-    "babel-plugin-istanbul": "^5.1.1",
+    "babel-plugin-istanbul": "^6.0.0",
     "babel-plugin-syntax-decorators": "^6.5.0",
     "babel-plugin-transform-class-properties": "^6.6.0",
     "babel-plugin-transform-object-rest-spread": "^6.6.4",