diff --git a/.github/workflows/branch-protection.yaml b/.github/workflows/branch-protection.yaml
index 81904ae..f372561 100644
--- a/.github/workflows/branch-protection.yaml
+++ b/.github/workflows/branch-protection.yaml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
-      - uses: ruby/setup-ruby@e65c17d16e57e481586a6a5a0282698790062f92
+      - uses: ruby/setup-ruby@4c56a21280b36d862b5fc31348f463d60bdc55d5
         with:
           ruby-version: ${{ matrix.ruby }}
       - run: gem install bundler --no-document
diff --git a/.github/workflows/continuous-delivery.yaml b/.github/workflows/continuous-delivery.yaml
index 1f84f20..b2d0ac1 100644
--- a/.github/workflows/continuous-delivery.yaml
+++ b/.github/workflows/continuous-delivery.yaml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
-      - uses: ruby/setup-ruby@e65c17d16e57e481586a6a5a0282698790062f92
+      - uses: ruby/setup-ruby@4c56a21280b36d862b5fc31348f463d60bdc55d5
         with:
           ruby-version: 4.0.1
       - run: gem install bundler --no-document