diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 669b9b7..232f188 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v5
 
-      - uses: ruby/setup-ruby@6797dcbb9a1889fd411d07e8aba7eded53fb8b48 # pin@v1.264.0
+      - uses: ruby/setup-ruby@ab177d40ee5483edb974554986f56b33477e21d0 # pin@v1.265.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b4ea42e..f3beb27 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -18,7 +18,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v5
 
-      - uses: ruby/setup-ruby@6797dcbb9a1889fd411d07e8aba7eded53fb8b48 # pin@v1.264.0
+      - uses: ruby/setup-ruby@ab177d40ee5483edb974554986f56b33477e21d0 # pin@v1.265.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 50f3e3a..68ea3f0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v5
 
-      - uses: ruby/setup-ruby@6797dcbb9a1889fd411d07e8aba7eded53fb8b48 # pin@v1.264.0
+      - uses: ruby/setup-ruby@ab177d40ee5483edb974554986f56b33477e21d0 # pin@v1.265.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c46a58e..2d321cf 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@6797dcbb9a1889fd411d07e8aba7eded53fb8b48 # pin@v1.264.0
+      - uses: ruby/setup-ruby@ab177d40ee5483edb974554986f56b33477e21d0 # pin@v1.265.0
         with:
           bundler-cache: true