diff --git a/package.json b/package.json
index 56748cf0..b21bcbba 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   "devDependencies": {
     "@babel/core": "7.5.0",
     "@babel/preset-env": "7.5.0",
-    "del": "4.1.1",
+    "del": "5.0.0",
     "eslint": "6.0.1",
     "eslint-config-google": "0.13.0",
     "fancy-log": "1.3.3",