diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 6f4ad08..3fc1f9e 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['2.5']
+        ruby-version: ['2.5', '2.6', '2.7']
       fail-fast: false
     steps:
       - uses: actions/checkout@v2
diff --git a/data_kitten.gemspec b/data_kitten.gemspec
index 386f108..8f7458f 100644
--- a/data_kitten.gemspec
+++ b/data_kitten.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
   s.files = Dir["{app,config,db,lib}/**/*"] + ["LICENSE.md", "README.md"]
   s.executables << "data_kitten"
 
-  s.required_ruby_version = ["~> 2.5", "< 2.6"]
+  s.required_ruby_version = ["~> 2.5", "< 3.0"]
 
   s.add_dependency "rake"
   s.add_dependency "git", "~> 1.7"