diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0bc970e7..8ba68a68 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
-      - uses: ruby/setup-ruby@a4f838919020b587bb8dd4493e8881bb113d3be7 # pin@v1.246.0
+      - uses: ruby/setup-ruby@472790540115ce5bd69d399a020189a8c87d641f # pin@v1.247.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 1b1f2253..b1584d39 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -18,7 +18,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
-      - uses: ruby/setup-ruby@a4f838919020b587bb8dd4493e8881bb113d3be7 # pin@v1.246.0
+      - uses: ruby/setup-ruby@472790540115ce5bd69d399a020189a8c87d641f # pin@v1.247.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 205736ca..d5ba6bf0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
-      - uses: ruby/setup-ruby@a4f838919020b587bb8dd4493e8881bb113d3be7 # pin@v1.246.0
+      - uses: ruby/setup-ruby@472790540115ce5bd69d399a020189a8c87d641f # pin@v1.247.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8e03d3f1..981c487f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Update .ruby-version with matrix value
         run: echo "${{ matrix.ruby_version }}" >| .ruby-version
 
-      - uses: ruby/setup-ruby@a4f838919020b587bb8dd4493e8881bb113d3be7 # pin@v1.246.0
+      - uses: ruby/setup-ruby@472790540115ce5bd69d399a020189a8c87d641f # pin@v1.247.0
         with:
           bundler-cache: true