diff --git a/package.json b/package.json
index 9b1972f0..abc85a30 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "babel-loader": "^7.0.0",
     "babel-preset-env": "1.7.0",
     "clean-webpack-plugin": "^0.1.16",
-    "codecov": "3.0.4",
+    "codecov": "3.1.0",
     "diacritics": "1.3.0",
     "esdoc": "1.1.0",
     "esdoc-standard-plugin": "1.0.0",