diff --git a/package.json b/package.json
index 8fec1f2..155d4ac 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
   },
   "devDependencies": {
     "ava": "^0.16.0",
-    "codecov": "^1.0.1",
+    "codecov": "^3.7.1",
     "cz-conventional-changelog": "^1.1.5",
     "eslint": "^2.4.0",
     "eslint-config-idiomatic": "^2.0.0",