diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 14c9d7f6..04086414 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - uses: ruby/setup-ruby@bb6434c747fa7022e12fa1cae2a0951fcffcff26 # pin@v1.253.0
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 23658d4e..9000615a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - uses: ruby/setup-ruby@bb6434c747fa7022e12fa1cae2a0951fcffcff26 # pin@v1.253.0
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fec92bd1..b424c0f9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - uses: ruby/setup-ruby@bb6434c747fa7022e12fa1cae2a0951fcffcff26 # pin@v1.253.0
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a98e7167..df26e0e1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,7 @@ jobs:
         ruby_version: ["3.1", "3.2", "3.3", "3.4"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Update .ruby-version with matrix value
         run: echo "${{ matrix.ruby_version }}" >| .ruby-version