diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 6d67455..925ce2d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -6,4 +6,4 @@ name: "Test"
 
 jobs:
   lint-unit:
-    uses: test-kitchen/.github/.github/workflows/lint-unit.yml@v0.1.1
+    uses: test-kitchen/.github/.github/workflows/lint-unit.yml@main
diff --git a/kitchen-digitalocean.gemspec b/kitchen-digitalocean.gemspec
index 472c81a..59446d6 100644
--- a/kitchen-digitalocean.gemspec
+++ b/kitchen-digitalocean.gemspec
@@ -15,7 +15,7 @@ Gem::Specification.new do |spec|
   spec.files         = `git ls-files`.split($INPUT_RECORD_SEPARATOR).grep(/LICENSE|^lib/)
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 3.0"
+  spec.required_ruby_version = ">= 3.1"
 
   spec.add_dependency "droplet_kit", ">= 3.7", "< 4.0"
   spec.add_dependency "test-kitchen", ">= 1.17", "< 4"