diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 48307bba..4645a519 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.ref != 'refs/heads/main' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.10"
@@ -21,7 +21,7 @@ jobs:
     name: "Rubocop"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: "ruby"
@@ -34,7 +34,7 @@ jobs:
       matrix:
         ruby: ["3.2", "3.3", "3.4", "head"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [rubocop, test]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: "ruby"
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 3d580bb7..7755fd0c 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -8,7 +8,7 @@ jobs:
     name: "Docs"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v5