diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 503936a..baf8a58 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -29,7 +29,7 @@ jobs:
       uses: actions/checkout@v7
 
     - name: "Setup Ruby"
-      uses: ruby/setup-ruby@v1.319.0
+      uses: ruby/setup-ruby@v1.321.0
       with:
         bundler-cache: true
 
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index a0ddc21..88fd338 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -86,7 +86,7 @@ jobs:
       uses: actions/checkout@v7
 
     - name: "Setup Ruby"
-      uses: ruby/setup-ruby@v1.319.0
+      uses: ruby/setup-ruby@v1.321.0
       with:
         bundler-cache: true