diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 46546f03..1d696ba6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
 
-      - uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # pin@v1.299.0
+      - uses: ruby/setup-ruby@e65c17d16e57e481586a6a5a0282698790062f92 # pin@v1.300.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5c7e6630..4e600b36 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -18,7 +18,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
 
-      - uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # pin@v1.299.0
+      - uses: ruby/setup-ruby@e65c17d16e57e481586a6a5a0282698790062f92 # pin@v1.300.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d92f7261..1b627810 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
 
-      - uses: ruby/setup-ruby@3ff19f5e2baf30647122352b96108b1fbe250c64 # pin@v1.299.0
+      - uses: ruby/setup-ruby@e65c17d16e57e481586a6a5a0282698790062f92 # pin@v1.300.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bbafe25e..f2efd629 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@3ff19f5e2baf30647122352b96108b1fbe250c64 # pin@v1.299.0
+      - uses: ruby/setup-ruby@e65c17d16e57e481586a6a5a0282698790062f92 # pin@v1.300.0
         with:
           bundler-cache: true