diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 474ecd0..38608e5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         gemfile: [Gemfile, gemfiles/minimum_dependencies.gemfile]
-        ruby: [3.1, 3.2, 3.3, 3.4]
+        ruby: [3.2, 3.3, 3.4]
     steps:
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5247cf0..235bff0 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -20,7 +20,7 @@ jobs:
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-          ruby-version: 3.1
+          ruby-version: 3.2
       - uses: rubygems/release-gem@v1
         with:
           await-release: false
@@ -36,7 +36,7 @@ jobs:
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-          ruby-version: 3.1
+          ruby-version: 3.2
       - run: |
           mkdir -p $HOME/.gem
           touch $HOME/.gem/credentials
diff --git a/.rubocop.yml b/.rubocop.yml
index f526a14..647a091 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -3,7 +3,7 @@ inherit_from: config/default.yml
 require: rubocop-packaging
 
 AllCops:
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
 
 Naming/FileName:
   Exclude:
diff --git a/Gemfile.lock b/Gemfile.lock
index 5ca18a5..17f54b7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    rubocop-cargosense (3.1.0)
+    rubocop-cargosense (4.0.0)
       rubocop (~> 1.64)
       rubocop-capybara (~> 2.20)
       rubocop-factory_bot (~> 2.26, >= 2.26.1)
diff --git a/rubocop-cargosense.gemspec b/rubocop-cargosense.gemspec
index 347210c..1b6060d 100644
--- a/rubocop-cargosense.gemspec
+++ b/rubocop-cargosense.gemspec
@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 Gem::Specification.new do |spec|
-  spec.required_ruby_version = ">= 3.1"
+  spec.required_ruby_version = ">= 3.2"
 
   spec.name          = "rubocop-cargosense"
-  spec.version       = "3.1.0"
+  spec.version       = "4.0.0"
   spec.authors       = ["CargoSense"]
   spec.email         = ["rubygems@cargosense.com"]