diff --git a/package.json b/package.json
index 830108c..d85cec7 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,6 @@
 	},
 	"homepage": "https://github.com/dai0304/pegmatite#readme",
 	"devDependencies": {
-		"eslint": "^5.16.0"
+		"eslint": "^6.0.1"
 	}
 }