diff --git a/.github/workflows/lint_and_test.yml b/.github/workflows/lint_and_test.yml
new file mode 100644
index 0000000..7073aaa
--- /dev/null
+++ b/.github/workflows/lint_and_test.yml
@@ -0,0 +1,53 @@
+name: "Ruby on Rails CI"
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "*" ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby_version: ['3.0', '3.1', '3.2', '3.3']
+    services:
+      postgres:
+        image: postgres
+        ports:
+          - "5432:5432"
+        env:
+          POSTGRES_DB: qc_classic_admin_test
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+    env:
+      RAILS_ENV: test
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Install Ruby and gems
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby_version }}
+          bundler-cache: true
+      - name: Set up database schema
+        run: |
+          bundle exec rake db:setup
+      - name: Run tests
+        run: bundle exec rspec
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Install Ruby and gems
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.3'
+          bundler-cache: true
+      - name: Lint Ruby files
+        run: bundle exec rubocop --parallel
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index eecaea1..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-language: ruby
-services:
-  - postgresql
-before_script:
-  - psql -c 'create database dummy_qc_admin_test;' -U postgres
-  - "bundle exec rake db:schema:load db:migrate RAILS_ENV=test"
-rvm:
-  - 2.7.2
-  - 2.6.6
-  - 2.5.8
diff --git a/lib/queue_classic_admin/version.rb b/lib/queue_classic_admin/version.rb
index dfa027d..203bd1b 100644
--- a/lib/queue_classic_admin/version.rb
+++ b/lib/queue_classic_admin/version.rb
@@ -1,3 +1,3 @@
 module QueueClassicAdmin
-  VERSION = "4.0.0.alpha4"
+  VERSION = "4.0.0.alpha5"
 end
diff --git a/queue_classic_admin.gemspec b/queue_classic_admin.gemspec
index d051913..b946476 100644
--- a/queue_classic_admin.gemspec
+++ b/queue_classic_admin.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
   s.files = Dir["{app,config,db,lib,vendor}/**/*"] + ["MIT-LICENSE", "Rakefile", "README.md"]
   s.test_files = Dir["test/**/*"]
 
-  s.add_runtime_dependency "rails", ">= 5.0.0", "< 7.1"
+  s.add_runtime_dependency "rails", ">= 5.0.0", "< 7.3"
   s.add_runtime_dependency "queue_classic", "4.0.0.pre.alpha1"
   s.add_runtime_dependency "pg"
   s.add_runtime_dependency "will_paginate", ">= 3.0.0"