diff --git a/package.json b/package.json
index 0be9b37..3d43f28 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "dependencies": {},
   "devDependencies": {
     "bluebird": "^3.5.0",
-    "codecov": "^2.2.0",
+    "codecov": "^3.7.1",
     "mocha": "^2.5.3",
     "nyc": "^10.2.0"
   },