diff --git a/.github/workflows/ci-arm.yml b/.github/workflows/ci-arm.yml
index 7ebbef9..912c297 100644
--- a/.github/workflows/ci-arm.yml
+++ b/.github/workflows/ci-arm.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: install dependencies
       run: |
diff --git a/.github/workflows/ci-arm64.yml b/.github/workflows/ci-arm64.yml
index 4dcd52f..b003806 100644
--- a/.github/workflows/ci-arm64.yml
+++ b/.github/workflows/ci-arm64.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: install dependencies
       run: |
diff --git a/.github/workflows/ci-clang.yml b/.github/workflows/ci-clang.yml
index eaa794a..1cb7ae5 100644
--- a/.github/workflows/ci-clang.yml
+++ b/.github/workflows/ci-clang.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: install dependencies
       run: |
diff --git a/.github/workflows/ci-riscv64.yml b/.github/workflows/ci-riscv64.yml
index eb59a5b..45b68bf 100644
--- a/.github/workflows/ci-riscv64.yml
+++ b/.github/workflows/ci-riscv64.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: install dependencies
       run: |
diff --git a/.github/workflows/ci-x86_64.yml b/.github/workflows/ci-x86_64.yml
index 8e1cd71..b89e6b8 100644
--- a/.github/workflows/ci-x86_64.yml
+++ b/.github/workflows/ci-x86_64.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: install dependencies
       run: |