diff --git a/.github/workflows/citation-validation.yml b/.github/workflows/citation-validation.yml
index a4d9950..faa3268 100644
--- a/.github/workflows/citation-validation.yml
+++ b/.github/workflows/citation-validation.yml
@@ -44,7 +44,7 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332  # v4.1.7
 
       - name: Setup Ruby ${{ needs.get-ruby-version.outputs.version }}
-        uses: ruby/setup-ruby@3a77c29278ae80936b4cb030fefc7d21c96c786f  # v1.185.0
+        uses: ruby/setup-ruby@161cd54b698f1fb3ea539faab2e036d409550e3c  # v1.187.0
         with:
           ruby-version: ${{ needs.get-ruby-version.outputs.version }}
 
diff --git a/.github/workflows/document-validation.yml b/.github/workflows/document-validation.yml
index 737705a..94996bd 100644
--- a/.github/workflows/document-validation.yml
+++ b/.github/workflows/document-validation.yml
@@ -58,7 +58,7 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332  # v4.1.7
 
       - name: Setup Ruby ${{ needs.get-ruby-version.outputs.version }}
-        uses: ruby/setup-ruby@3a77c29278ae80936b4cb030fefc7d21c96c786f # v1.185.0
+        uses: ruby/setup-ruby@161cd54b698f1fb3ea539faab2e036d409550e3c # v1.187.0
         with:
           ruby-version: ${{ needs.get-ruby-version.outputs.version }}