diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c50a6b..6416658 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@0481980f17b760ef6bca5e8c55809102a0af1e5a # v1.263.0
+        uses: ruby/setup-ruby@09a7688d3b55cf0e976497ff046b70949eeaccfd # v1.288.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/pages-build.yml b/.github/workflows/pages-build.yml
index 794dd13..e59c950 100644
--- a/.github/workflows/pages-build.yml
+++ b/.github/workflows/pages-build.yml
@@ -31,7 +31,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@0481980f17b760ef6bca5e8c55809102a0af1e5a # v1.263.0
+        uses: ruby/setup-ruby@09a7688d3b55cf0e976497ff046b70949eeaccfd # v1.288.0
 
       - name: Setup project dependencies and build site
         shell: bash