diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..ca51938
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,26 @@
+name: Release Gem
+on:
+  workflow_dispatch:
+    branches:
+      - master
+
+jobs:
+  push:
+    name: Push gem to RubyGems.org
+    runs-on: ubuntu-latest
+
+    permissions:
+      id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
+      contents: write # IMPORTANT: this permission is required for `rake release` to push the release tag
+
+    steps:
+      # Set up
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+          ruby-version: ruby
+
+      # Release
+      - uses: rubygems/release-gem@v1
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e6be18..adf4373 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ See this http://keepachangelog.com link for information on how we want this docu
 
 ## v6.0.0
 
+- Remove "cookies" header from rack response to conform to Lambda proxy integration requirements.
+
+## v6.0.0
+
 ### Changed
 
 - ⚠️ Breaking Changes ⚠️
diff --git a/Gemfile.lock b/Gemfile.lock
index 2c4f5ef..cb74820 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    lamby (6.0.0)
+    lamby (6.0.1)
       lambda-console-ruby
       rack (>= 3.0.0)
 
diff --git a/lib/lamby/handler.rb b/lib/lamby/handler.rb
index 71ea7e7..41793cf 100644
--- a/lib/lamby/handler.rb
+++ b/lib/lamby/handler.rb
@@ -81,7 +81,6 @@ def rack_option
     def rack_response
       { statusCode: status,
         headers: stringify_values!(headers),
-        cookies: @set_cookies,
         body: body }.merge(rack.response(self))
     end
 
diff --git a/lib/lamby/version.rb b/lib/lamby/version.rb
index ee8d39f..8bf3ad1 100644
--- a/lib/lamby/version.rb
+++ b/lib/lamby/version.rb
@@ -1,3 +1,3 @@
 module Lamby
-  VERSION = '6.0.0'
+  VERSION = '6.0.1'
 end
diff --git a/test/handler_test.rb b/test/handler_test.rb
index 76942aa..17e861f 100644
--- a/test/handler_test.rb
+++ b/test/handler_test.rb
@@ -5,7 +5,19 @@ class HandlerTest < LambySpec
   let(:app)     { Rack::Builder.new { run Rails.application }.to_app }
   let(:context) { TestHelpers::LambdaContext.new }
 
+
   describe 'http-v2' do
+    it 'returns the correct rack response' do
+      event = TestHelpers::Events::HttpV2.create
+      handler = Lamby::Handler.new(app, event, context, rack: :http)
+      handler.call
+      response = handler.send(:rack_response)
+
+      expect(response[:statusCode]).must_equal 200
+      expect(response[:headers]['Content-Type']).must_equal 'text/html; charset=utf-8'
+      expect(response[:body]).must_match %r{<h1>Hello Lamby</h1>}
+      expect(response.keys).must_equal [:statusCode, :headers, :body]
+    end
 
     it 'get' do
       event = TestHelpers::Events::HttpV2.create
@@ -101,6 +113,18 @@ class HandlerTest < LambySpec
 
   describe 'http-v1' do
 
+    it 'returns the correct rack response' do
+      event = TestHelpers::Events::HttpV1.create
+      handler = Lamby::Handler.new(app, event, context, rack: :http)
+      handler.call
+      response = handler.send(:rack_response)
+
+      expect(response[:statusCode]).must_equal 200
+      expect(response[:headers]['Content-Type']).must_equal 'text/html; charset=utf-8'
+      expect(response[:body]).must_match %r{<h1>Hello Lamby</h1>}
+      expect(response.keys).must_equal [:statusCode, :headers, :body]
+    end
+
     it 'get' do
       event = TestHelpers::Events::HttpV1.create
       result = Lamby.handler app, event, context, rack: :http
diff --git a/test/proxy_server_test.rb b/test/proxy_server_test.rb
index a88960a..abca7f2 100644
--- a/test/proxy_server_test.rb
+++ b/test/proxy_server_test.rb
@@ -19,7 +19,7 @@ class ProxyServerTest < LambySpec
   it 'should call Lamby.cmd on POST and include full response as JSON' do
     response = post '/', json, 'CONTENT_TYPE' => 'application/json'
     expect(response.status).must_equal 200
-    expect(response.headers).must_equal({"content-type"=>"application/json", "content-length"=>"755"})
+    expect(response.headers).must_equal({"content-type"=>"application/json", "content-length"=>"740"})
     response_body = JSON.parse(response.body)
     expect(response_body['statusCode']).must_equal 200
     expect(response_body['headers']).must_be_kind_of Hash
@@ -42,7 +42,7 @@ class ProxyServerTest < LambySpec
     Lamby.config.rack_app = rack_app
     response = post '/', json, 'CONTENT_TYPE' => 'application/json'
     expect(response.status).must_equal 200
-    expect(response.headers).must_equal({"content-type"=>"application/json", "content-length"=>"58"})
+    expect(response.headers).must_equal({"content-type"=>"application/json", "content-length"=>"43"})
     response_body = JSON.parse(response.body)
     expect(response_body['statusCode']).must_equal 200
     expect(response_body['headers']).must_equal({})