diff --git a/.eslintrc.yml b/.eslintrc.yml
index 9e282530d5..b18893b89f 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -2,6 +2,8 @@ root: true
 env:
   es6: true
   node: true
+languageOptions:
+  ecmaVersion: 2022
 rules:
   eol-last: error
   eqeqeq: [error, allow-null]
diff --git a/lib/response.js b/lib/response.js
index c14bc4b3a7..a5a33e8609 100644
--- a/lib/response.js
+++ b/lib/response.js
@@ -708,7 +708,7 @@ res.get = function(field){
 
 res.clearCookie = function clearCookie(name, options) {
   // Force cookie expiration by setting expires to the past
-  const opts = Object.assign({ path: '/' } , options, { expires: new Date(1) })
+  const opts = { path: '/', ...options, expires: new Date(1)};
   // ensure maxAge is not passed
   delete opts.maxAge