diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 081177a..e652cba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.1'
+          ruby-version: '3.2'
           bundler-cache: true
       - name: Run rubocop
         run: bundle exec rubocop --parallel --format progress
@@ -28,8 +28,8 @@ jobs:
     needs: ['rubocop']
     strategy:
       matrix:
-        ruby-version: ['2.7', '3.0', '3.1', 'head']
-        grape-version: [1.6.2, 1.5.3]
+        ruby-version: ['3.0', '3.1', '3.2', 'head']
+        grape-version: [1.6.2, 1.7.0]
         model-parser: [grape-swagger-entity, grape-swagger-representable, '']
     steps:
     - name: Check out branch
diff --git a/.rubocop.yml b/.rubocop.yml
index 0596d78..1893914 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -5,7 +5,7 @@ AllCops:
     - vendor/**/*
     - example/**/*
   NewCops: enable
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
   SuggestExtensions: false
 
 #  Layout stuff
diff --git a/.ruby-gemset b/.ruby-gemset
deleted file mode 100644
index b2170da..0000000
--- a/.ruby-gemset
+++ /dev/null
@@ -1 +0,0 @@
-grape-swagger
diff --git a/Gemfile b/Gemfile
index 7c7c6ba..c6e99aa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,11 +2,9 @@
 
 source 'http://rubygems.org'
 
-ruby RUBY_VERSION
-
 gemspec
 
-gem 'grape', case version = ENV.fetch('GRAPE_VERSION', '~> 1.6')
+gem 'grape', case version = ENV.fetch('GRAPE_VERSION', '~> 1.7')
              when 'HEAD'
                { git: 'https://github.com/ruby-grape/grape' }
              else
diff --git a/spec/lib/oapi_tasks_spec.rb b/spec/lib/oapi_tasks_spec.rb
index 733854f..38bdca7 100644
--- a/spec/lib/oapi_tasks_spec.rb
+++ b/spec/lib/oapi_tasks_spec.rb
@@ -30,7 +30,7 @@ RSpec.describe GrapeSwagger::Rake::OapiTasks do
 
   describe '.new' do
     it 'accepts class name as a constant' do
-      expect(described_class.new(::Api::Base).send(:api_class)).to eq(Api::Base)
+      expect(described_class.new(Api::Base).send(:api_class)).to eq(Api::Base)
     end
 
     it 'accepts class name as a string' do
diff --git a/spec/swagger_v2/api_documentation_spec.rb b/spec/swagger_v2/api_documentation_spec.rb
index ac59f1f..0404d7a 100644
--- a/spec/swagger_v2/api_documentation_spec.rb
+++ b/spec/swagger_v2/api_documentation_spec.rb
@@ -21,21 +21,7 @@ describe 'API with additional options' do
     expect(subject).to eq(
       [
         { description: 'Swagger compatible API description' },
-        {
-          description: 'Swagger compatible API description for specific API',
-          params: {
-            'locale' => {
-              desc: 'Locale of API documentation',
-              required: false,
-              type: 'Symbol'
-            },
-            'name' => {
-              desc: 'Resource name of mounted API',
-              required: true,
-              type: 'String'
-            }
-          }
-        }
+        { description: 'Swagger compatible API description for specific API', params: {} }
       ]
     )
   end