diff --git a/.github/workflows/_build_deb_reusable.yml b/.github/workflows/_build_deb_reusable.yml
index 9cdfd587..af3c5363 100644
--- a/.github/workflows/_build_deb_reusable.yml
+++ b/.github/workflows/_build_deb_reusable.yml
@@ -35,7 +35,7 @@ jobs:
             fluent-lts-apt-source/apt/repositories
             v7-test/fluent-package/apt/repositories
           key: ${{ runner.os }}-cache-${{ inputs.rake-job }}-${{ runner.arch }}-${{ inputs.cache-group }}-${{ hashFiles('**/config.rb', '**/Rakefile', '**/Gemfile*', 'fluent-package/templates/**', 'fluent-package/debian/**', 'fluent-package/apt/**/Dockerfile') }}
-      - uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # v1.299.0
+      - uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
         with:
           ruby-version: '3.4'
       - name: Install dependencies
diff --git a/.github/workflows/bundle-audit.yml b/.github/workflows/bundle-audit.yml
index d7ebd3a7..5e42d959 100644
--- a/.github/workflows/bundle-audit.yml
+++ b/.github/workflows/bundle-audit.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: windows-2022
     steps:
       - name: Set up Ruby
-        uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # v1.299.0
+        uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
         with:
           ruby-version: 3.2
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
diff --git a/.github/workflows/maintenance-bundle-update.yml b/.github/workflows/maintenance-bundle-update.yml
index cf00d792..85e57ab9 100644
--- a/.github/workflows/maintenance-bundle-update.yml
+++ b/.github/workflows/maintenance-bundle-update.yml
@@ -14,7 +14,7 @@ jobs:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: Set up Ruby
-        uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # v1.299.0
+        uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
         with:
           ruby-version: 3.4 # Use same Ruby version with fluent-package bundled
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 09008cd2..a23a079f 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: windows-2022
     steps:
       - name: Set up Ruby
-        uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # v1.299.0
+        uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
         with:
           ruby-version: 3.2
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
diff --git a/.github/workflows/yum-arm.yml b/.github/workflows/yum-arm.yml
index 4deb2d5c..a8e9b00c 100644
--- a/.github/workflows/yum-arm.yml
+++ b/.github/workflows/yum-arm.yml
@@ -37,7 +37,7 @@ jobs:
             fluent-release/yum/repositories
             fluent-lts-release/yum/repositories
           key: ${{ runner.os }}-cache-${{ matrix.rake-job }}-aarch64-${{ hashFiles('**/config.rb', '**/Rakefile', '**/Gemfile*', '**/*.spec.in', 'fluent-package/templates/**', 'fluent-package/yum/**/Dockerfile') }}
-      - uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # v1.299.0
+      - uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
         with:
           ruby-version: '3.4'
       - name: Install dependencies
diff --git a/.github/workflows/yum.yml b/.github/workflows/yum.yml
index 7e9c69c1..8a3f8c7f 100644
--- a/.github/workflows/yum.yml
+++ b/.github/workflows/yum.yml
@@ -42,7 +42,7 @@ jobs:
             fluent-lts-release/yum/repositories
             v7-test/fluent-package/yum/repositories
           key: ${{ runner.os }}-cache-${{ matrix.rake-job }}-${{ hashFiles('**/config.rb', '**/Rakefile', '**/Gemfile*', '**/*.spec.in', 'fluent-package/templates/**', 'fluent-package/yum/**/Dockerfile') }}
-      - uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # v1.299.0
+      - uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
         with:
           ruby-version: '3.4'
       - name: Install dependencies