diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f7fc91ba..c5aa51e9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [2.7, '3.0', 3.1, 3.2, 3.3]
+        ruby: ['3.0', 3.1, 3.2, 3.3]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/stimulus_reflex.gemspec b/stimulus_reflex.gemspec
index 8a667b0c..5aed3d02 100644
--- a/stimulus_reflex.gemspec
+++ b/stimulus_reflex.gemspec
@@ -37,7 +37,7 @@ Gem::Specification.new do |gem|
     "[A-Z]*"
   ]
 
-  gem.required_ruby_version = ">= 2.7.0"
+  gem.required_ruby_version = ">= 3.0.0"
 
   rails_version = [">= 5.2", "< 8"]
   gem.add_dependency "actioncable", *rails_version