diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 041a3b9..5e06d26 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ 2.7.1, 3.2.1 ]
+        ruby: [ 3.0, 3.1, 3.2 ]
     name: Test Ruby ${{ matrix.ruby }}
     steps:
       - uses: actions/checkout@v4
diff --git a/.rubocop.yml b/.rubocop.yml
index 7237025..89b7f4d 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -2,7 +2,6 @@ inherit_gem:
   rubocop-shopify: rubocop.yml
 
 AllCops:
-  TargetRubyVersion: 2.6.4
   Exclude:
     - vendor/**/*
   UseCache: true
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..e4604e3
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+3.2.1
diff --git a/dev.yml b/dev.yml
index 4f9c7af..ffb2cfa 100644
--- a/dev.yml
+++ b/dev.yml
@@ -2,7 +2,7 @@
 name: recordstore
 
 up:
-  - ruby: 3.2.1
+  - ruby
   - bundler
 
 commands:
diff --git a/record_store.gemspec b/record_store.gemspec
index d438013..c3d865f 100644
--- a/record_store.gemspec
+++ b/record_store.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
   spec.executables = ['record-store']
   spec.require_paths = ['lib']
 
-  spec.required_ruby_version = '>= 2.0'
+  spec.required_ruby_version = '>= 3.0.0'
 
   spec.add_runtime_dependency 'activemodel', '>= 4.2'
   spec.add_runtime_dependency 'activesupport', '>= 4.2'