diff --git a/package.json b/package.json
index 1bc0ab3..b8f6853 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",
     "coveralls": "^3.0.1",
-    "eslint": "^4.19.1",
+    "eslint": "^5.0.0",
     "eslint-config-prettier": "^2.9.0",
     "eslint-plugin-flowtype": "^2.46.3",
     "eslint-plugin-prettier": "^2.6.0",