diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index 2115018..e6a0b8b 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -16,7 +16,7 @@ jobs:
       matrix:
         ruby: ['2.4', '2.5', '2.6', '2.7']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{matrix.ruby}}
@@ -32,7 +32,7 @@ jobs:
       matrix:
         ruby: ['3.0', '3.1', '3.2']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{matrix.ruby}}
@@ -43,7 +43,7 @@ jobs:
     name: RuboCop
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 3.1.3
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index d6fe85a..e0688f3 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -7,7 +7,7 @@ jobs:
     name: RuboCop
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 3.1.3
@@ -24,7 +24,7 @@ jobs:
       matrix:
         ruby: ['2.4', '2.5', '2.6', '2.7']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{matrix.ruby}}
@@ -40,7 +40,7 @@ jobs:
       matrix:
         ruby: ['3.0', '3.1', '3.2']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{matrix.ruby}}
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: rspec
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 3.1.3