diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d534d0b8..bae5aba8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
             distribution: "debian:buster"
             ruby: "2.8"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: docker login
       run: echo $GITHUB_TOKEN | docker login ghcr.io --username trilogy --password-stdin
       env:
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 4788f14c..c56e5a62 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         mysql: ["5.7", "8.0"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup MySQL
       run: |
         brew install mysql@${{ matrix.mysql }}
@@ -34,7 +34,7 @@ jobs:
       matrix:
         mysql: ["5.7", "8.0"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup MySQL
       run: |
         brew install mysql@${{ matrix.mysql }}