diff --git a/package.json b/package.json
index ac66a59..956a258 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "through2": "^3.0.0"
   },
   "devDependencies": {
-    "eslint": "^5.0.0",
+    "eslint": "^6.4.0",
     "eslint-config-lesshint": "^1.0.3",
     "mocha": "^6.0.0",
     "sinon": "^7.2.2",