diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
index d8851c8..c572768 100644
--- a/.github/workflows/rubocop.yml
+++ b/.github/workflows/rubocop.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@250fcd6a742febb1123a77a841497ccaa8b9e939
+        uses: ruby/setup-ruby@3a77c29278ae80936b4cb030fefc7d21c96c786f
         with:
           ruby-version: .ruby-version
           bundler-cache: true
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e554f3c..b3a4166 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@52b8784594ec115fd17094752708121dc5dabb47
+        uses: ruby/setup-ruby@3a77c29278ae80936b4cb030fefc7d21c96c786f
         with:
           ruby-version: .ruby-version
           bundler-cache: true