diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 826d31e..adbd0b6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     strategy:
-      matrix: { ruby: ['2.7', '3.0', '3.1', '3.2', head] }
+      matrix: { ruby: ['3.0', '3.1', '3.2', head] }
 
     steps:
     - name: Check out code
diff --git a/.rubocop.yml b/.rubocop.yml
index 22a976e..4891e4b 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -8,4 +8,4 @@ inherit_gem:
     - rspec.yml
 
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.0
diff --git a/secret_hub.gemspec b/secret_hub.gemspec
index 9c23b55..e1ad0f1 100644
--- a/secret_hub.gemspec
+++ b/secret_hub.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.executables = ['secrethub']
   s.homepage    = 'https://github.com/dannyben/secret_hub'
   s.license     = 'MIT'
-  s.required_ruby_version = '>= 2.7'
+  s.required_ruby_version = '>= 3.0'
 
   s.add_runtime_dependency 'colsole', '>= 0.8.1', '< 2'
   s.add_runtime_dependency 'httparty', '~> 0.21'