diff --git a/package.json b/package.json
index e2ece01..e4e0584 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "chai": "3.5.0",
     "coveralls": "2.11.14",
     "documentation": "4.0.0-beta11",
-    "eslint": "3.8.1",
+    "eslint": "3.9.1",
     "eslint-friendly-formatter": "2.0.6",
     "eslint-plugin-import": "2.0.1",
     "eslint-plugin-mocha": "4.7.0",