diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index f568190..980aa34 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -14,7 +14,6 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
-          - '2.6'
           - '2.7'
           - '3.0'
           - '3.1'
diff --git a/rspec-parameterized-core.gemspec b/rspec-parameterized-core.gemspec
index 1b40131..74b5c9d 100644
--- a/rspec-parameterized-core.gemspec
+++ b/rspec-parameterized-core.gemspec
@@ -14,7 +14,7 @@ I was inspired by [udzura's mock](https://gist.github.com/1881139).}
 
   spec.homepage = "https://github.com/rspec-parameterized/rspec-parameterized-core"
   spec.license = "MIT"
-  spec.required_ruby_version = ">= 2.6.0"
+  spec.required_ruby_version = ">= 2.7.0"
 
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage