diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
index 80da09c0..b32abcde 100644
--- a/.github/workflows/rubocop.yml
+++ b/.github/workflows/rubocop.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
     - uses: actions/checkout@v7.0.1
     - name: Set up Ruby
-      uses: ruby/setup-ruby@v1.321.0
+      uses: ruby/setup-ruby@v1.324.0
       with:
         ruby-version: '4.0'
         rubygems: latest
diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 14270ebf..07620e6e 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -96,7 +96,7 @@ jobs:
       run: |
         createdb chronomodel_railsapp
     - name: Set up Ruby
-      uses: ruby/setup-ruby@v1.321.0
+      uses: ruby/setup-ruby@v1.324.0
       with:
         ruby-version: ${{ matrix.ruby-version }}
         bundler-cache: true