diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index f9984addf..bd0c927c8 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: Set up Ruby
         # Pinned SHA kept in sync with .github/workflows/test.yml (ruby/setup-ruby v1.316.0).
-        uses: ruby/setup-ruby@95ef2b042f9d7a56d8268cba8559e2842e2ad01b # v1.321.0
+        uses: ruby/setup-ruby@a0102e0972be65f351c307e2d64b9314a57c8073 # v1.324.0
         with:
           ruby-version: 4.0.5
           bundler-cache: true
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index edb08faa8..fd3e69c81 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
         submodules: true
 
     - name: Set up Ruby
-      uses: ruby/setup-ruby@95ef2b042f9d7a56d8268cba8559e2842e2ad01b # v1.321.0
+      uses: ruby/setup-ruby@a0102e0972be65f351c307e2d64b9314a57c8073 # v1.324.0
       with:
         ruby-version: 4.0.5
         bundler-cache: true