diff --git a/package.json b/package.json
index 9b6d709..380ad0b 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "babel-cli": "^6.7.5",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-preset-es2015": "^6.6.0",
-    "codecov": "^2.2.0",
+    "codecov": "^3.3.0",
     "coveralls": "^3.0.0",
     "eslint": "^4.2.0",
     "eslint-config-lukechilds": "^1.1.0",