diff --git a/package.json b/package.json
index da6ef82..959f89c 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   "devDependencies": {
     "chai": "^4.1.2",
     "coveralls": "^3.0.0",
-    "eslint": "^4.6.1",
+    "eslint": "^5.15.2",
     "eslint-config-airbnb-base": "^12.0.0",
     "eslint-config-nhsuk": "^0.14.0",
     "eslint-plugin-import": "^2.6.1",