diff --git a/package.json b/package.json
index d5b705b..0fcfc30 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "homepage": "https://github.com/thebruce/scheme-punk#readme",
   "devDependencies": {
     "coveralls": "^2.11.15",
-    "eslint": "^3.15.0",
+    "eslint": "^4.16.0",
     "eslint-config-airbnb-base": "^11.3.2",
     "eslint-find-rules": "^3.1.1",
     "eslint-plugin-import": "^2.7.0",