diff --git a/package.json b/package.json
index c1176a1..a697c44 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "babel-preset-es2015": "^6.24.1",
     "babel-register": "^6.24.1",
     "chai": "^4.1.1",
-    "codecov": "^2.3.0",
+    "codecov": "^3.0.0",
     "cross-env": "^5.0.5",
     "css-loader": "^0.28.4",
     "doctoc": "^1.3.0",