diff --git a/.github/workflows/geehy-apm32f103.yml b/.github/workflows/geehy-apm32f103.yml
index a656ec6..6813bea 100644
--- a/.github/workflows/geehy-apm32f103.yml
+++ b/.github/workflows/geehy-apm32f103.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
 
       - name: ⬇️ checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: ⬇️ set up qemu
         uses: docker/setup-qemu-action@v2
diff --git a/.github/workflows/rt_thread-rt_smart.yml b/.github/workflows/rt_thread-rt_smart.yml
index 9ad2677..318a8f0 100644
--- a/.github/workflows/rt_thread-rt_smart.yml
+++ b/.github/workflows/rt_thread-rt_smart.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
 
       - name: ⬇️ checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: ⬇️ set up qemu
         uses: docker/setup-qemu-action@v2
diff --git a/.github/workflows/ubuntu_ci-16.04.yml b/.github/workflows/ubuntu_ci-16.04.yml
index fd4dc9f..7c16439 100644
--- a/.github/workflows/ubuntu_ci-16.04.yml
+++ b/.github/workflows/ubuntu_ci-16.04.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
 
       - name: ⬇️ checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: ⬇️ set up qemu
         uses: docker/setup-qemu-action@v2
diff --git a/.github/workflows/ubuntu_ci-18.04.yml b/.github/workflows/ubuntu_ci-18.04.yml
index ed63d2c..4be4de8 100644
--- a/.github/workflows/ubuntu_ci-18.04.yml
+++ b/.github/workflows/ubuntu_ci-18.04.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
 
       - name: ⬇️ checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: ⬇️ set up qemu
         uses: docker/setup-qemu-action@v2
diff --git a/.github/workflows/ubuntu_ci-20.04.yml b/.github/workflows/ubuntu_ci-20.04.yml
index e34c6df..b958d05 100644
--- a/.github/workflows/ubuntu_ci-20.04.yml
+++ b/.github/workflows/ubuntu_ci-20.04.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
 
       - name: ⬇️ checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: ⬇️ set up qemu
         uses: docker/setup-qemu-action@v2
diff --git a/.github/workflows/ubuntu_ci-22.04.yml b/.github/workflows/ubuntu_ci-22.04.yml
index 9539abd..a230513 100644
--- a/.github/workflows/ubuntu_ci-22.04.yml
+++ b/.github/workflows/ubuntu_ci-22.04.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
 
       - name: ⬇️ checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: ⬇️ set up qemu
         uses: docker/setup-qemu-action@v2