diff --git a/deps/npm/node_modules/extend/package.json b/deps/npm/node_modules/extend/package.json
index 85279f78054e5c..41743300790f57 100644
--- a/deps/npm/node_modules/extend/package.json
+++ b/deps/npm/node_modules/extend/package.json
@@ -34,7 +34,7 @@
 	"devDependencies": {
 		"@ljharb/eslint-config": "^12.2.1",
 		"covert": "^1.1.0",
-		"eslint": "^4.19.1",
+		"eslint": "^5.5.0",
 		"jscs": "^3.0.7",
 		"tape": "^4.9.1"
 	},