diff --git a/package.json b/package.json
index f0119a5..b4e1a84 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "devDependencies": {
     "concurrently": "4.0.1",
-    "cross-env": "^5.2.0",
+    "cross-env": "^7.0.0",
     "esdoc": "1.1.0",
     "esdoc-standard-plugin": "1.0.0",
     "eslint": "5.7.0",