diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5f3767528..4203dab26 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         platform: ["ubuntu-latest", "macos-latest"]
-        ruby: ["3.1", "3.2", "3.3", "3.4"]
+        ruby: ["3.2", "3.3", "3.4"]
     runs-on: ${{ matrix.platform }}
     steps:
     - name: Set up Git repository
diff --git a/.rubocop.yml b/.rubocop.yml
index 68ba33b1d..a98a1e801 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,5 +1,5 @@
 AllCops:
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
   NewCops: enable
 
 Style/StringLiterals:
diff --git a/ruby-macho.gemspec b/ruby-macho.gemspec
index e81f5ae58..281889fc6 100644
--- a/ruby-macho.gemspec
+++ b/ruby-macho.gemspec
@@ -10,7 +10,7 @@ Gem::Specification.new do |s|
   s.authors = ["William Woodruff"]
   s.email = "william@yossarian.net"
   s.files = Dir["LICENSE", "README.md", ".yardopts", "lib/**/*"]
-  s.required_ruby_version = ">= 3.1"
+  s.required_ruby_version = ">= 3.2"
   s.homepage = "https://github.com/Homebrew/ruby-macho"
   s.license = "MIT"
   s.metadata["rubygems_mfa_required"] = "true"