diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 92aab18a..9d30e783 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@a9bfc2ecf3dd40734a9418f89a7e9d484c32b990 # pin@v1.248.0
+      - uses: ruby/setup-ruby@e8621f0b86851d7377d85882bb751b24dfadd958 # pin@v1.251.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index a03793b8..13a5710b 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@a9bfc2ecf3dd40734a9418f89a7e9d484c32b990 # pin@v1.248.0
+      - uses: ruby/setup-ruby@e8621f0b86851d7377d85882bb751b24dfadd958 # pin@v1.251.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 36f0944b..727da184 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@a9bfc2ecf3dd40734a9418f89a7e9d484c32b990 # pin@v1.248.0
+      - uses: ruby/setup-ruby@e8621f0b86851d7377d85882bb751b24dfadd958 # pin@v1.251.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2da9173d..25762a6f 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@a9bfc2ecf3dd40734a9418f89a7e9d484c32b990 # pin@v1.248.0
+      - uses: ruby/setup-ruby@e8621f0b86851d7377d85882bb751b24dfadd958 # pin@v1.251.0
         with:
           bundler-cache: true