diff --git a/package.json b/package.json
index 539d18a..91ee982 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@types/webpack": "2.2.4",
     "chai": "3.5.0",
     "classnames": "2.2.5",
-    "codecov": "1.0.1",
+    "codecov": "3.7.2",
     "html-webpack-plugin": "2.28.0",
     "lodash": "4.17.4",
     "mocha": "3.2.0",