diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9cf54dc..8aaa412 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
           npm run convert-to-picture
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@4a9ddd6f338a97768b8006bf671dfbad383215f4 # v1.207.0
+        uses: ruby/setup-ruby@95ef2b042f9d7a56d8268cba8559e2842e2ad01b # v1.321.0
         with:
           ruby-version: '3.2'
           bundler-cache: true
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index ca946d2..6495604 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -44,7 +44,7 @@ jobs:
           npm run convert-to-picture
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@4a9ddd6f338a97768b8006bf671dfbad383215f4 # v1.207.0
+        uses: ruby/setup-ruby@95ef2b042f9d7a56d8268cba8559e2842e2ad01b # v1.321.0
         with:
           ruby-version: '3.2'
           bundler-cache: true