diff --git a/package.json b/package.json
index 879e0aca..01ecf70b 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "babel-loader": "^8.0.2",
     "babel-preset-env": "1.7.0",
     "clean-webpack-plugin": "^3.0.0",
-    "codecov": "3.4.0",
+    "codecov": "3.6.0",
     "diacritics": "1.3.0",
     "esdoc": "1.1.0",
     "esdoc-standard-plugin": "1.0.0",