diff --git a/.github/workflows/citation-validation.yml b/.github/workflows/citation-validation.yml
index 02c3e72..76367a6 100644
--- a/.github/workflows/citation-validation.yml
+++ b/.github/workflows/citation-validation.yml
@@ -44,7 +44,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
 
       - name: Setup Ruby ${{ needs.get-ruby-version.outputs.version }}
-        uses: ruby/setup-ruby@e5ac7b085f6e63d49c8973eb0c6e04d876b881f1  # v1.230.0
+        uses: ruby/setup-ruby@dffc446db9ba5a0c4446edb5bca1c5c473a806c5  # v1.235.0
         with:
           ruby-version: ${{ needs.get-ruby-version.outputs.version }}
 
diff --git a/.github/workflows/document-validation.yml b/.github/workflows/document-validation.yml
index 94280d8..74c843e 100644
--- a/.github/workflows/document-validation.yml
+++ b/.github/workflows/document-validation.yml
@@ -58,7 +58,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
 
       - name: Setup Ruby ${{ needs.get-ruby-version.outputs.version }}
-        uses: ruby/setup-ruby@e5ac7b085f6e63d49c8973eb0c6e04d876b881f1 # v1.230.0
+        uses: ruby/setup-ruby@dffc446db9ba5a0c4446edb5bca1c5c473a806c5 # v1.235.0
         with:
           ruby-version: ${{ needs.get-ruby-version.outputs.version }}