diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5f68830..90bcddf 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,6 +19,6 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-          ruby-version: ruby
+          ruby-version: "3.4.4"
 
       - uses: rubygems/release-gem@v1
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c93413c..2220789 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,6 +10,6 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-          ruby-version: ruby
+          ruby-version: "3.4.4"
       - name: Test
         run: bundle exec rake test
diff --git a/Gemfile.lock b/Gemfile.lock
index dd518c6..0519ab2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    lambdakiq (2.3.0)
+    lambdakiq (2.4.0)
       activejob
       aws-sdk-sqs
       concurrent-ruby