diff --git a/testing/resources/ruby_versioned_hooks_repo/.pre-commit-hooks.yaml b/testing/resources/ruby_versioned_hooks_repo/.pre-commit-hooks.yaml
index 63e1dd4c..364d47d8 100644
--- a/testing/resources/ruby_versioned_hooks_repo/.pre-commit-hooks.yaml
+++ b/testing/resources/ruby_versioned_hooks_repo/.pre-commit-hooks.yaml
@@ -2,5 +2,5 @@
     name: Ruby Hook
     entry: ruby_hook
     language: ruby
-    language_version: 2.5.1
+    language_version: 3.1.0
     files: \.rb$
diff --git a/tests/languages/ruby_test.py b/tests/languages/ruby_test.py
index dc55456e..29f3c802 100644
--- a/tests/languages/ruby_test.py
+++ b/tests/languages/ruby_test.py
@@ -71,10 +71,10 @@ def test_install_ruby_default(fake_gem_prefix):
 
 @xfailif_windows  # pragma: win32 no cover
 def test_install_ruby_with_version(fake_gem_prefix):
-    ruby.install_environment(fake_gem_prefix, '2.7.2', ())
+    ruby.install_environment(fake_gem_prefix, '3.1.0', ())
 
     # Should be able to activate and use rbenv install
-    with ruby.in_env(fake_gem_prefix, '2.7.2'):
+    with ruby.in_env(fake_gem_prefix, '3.1.0'):
         cmd_output('rbenv', 'install', '--help')
 
 
diff --git a/tests/repository_test.py b/tests/repository_test.py
index 6d50cb84..8705d886 100644
--- a/tests/repository_test.py
+++ b/tests/repository_test.py
@@ -335,7 +335,7 @@ def test_run_versioned_ruby_hook(tempdir_factory, store):
         tempdir_factory, store, 'ruby_versioned_hooks_repo',
         'ruby_hook',
         [os.devnull],
-        b'2.5.1\nHello world from a ruby hook\n',
+        b'3.1.0\nHello world from a ruby hook\n',
     )
 
 
@@ -357,7 +357,7 @@ def test_run_ruby_hook_with_disable_shared_gems(
             tempdir_factory, store, 'ruby_versioned_hooks_repo',
             'ruby_hook',
             [os.devnull],
-            b'2.5.1\nHello world from a ruby hook\n',
+            b'3.1.0\nHello world from a ruby hook\n',
         )