diff --git a/.github/workflows/cicd_macos.yaml b/.github/workflows/cicd_macos.yaml
index f5cd72f..33d4c71 100644
--- a/.github/workflows/cicd_macos.yaml
+++ b/.github/workflows/cicd_macos.yaml
@@ -45,7 +45,7 @@ jobs:
     runs-on: macos-latest
     timeout-minutes: 60
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
@@ -140,7 +140,7 @@ jobs:
     runs-on: macos-15-intel
     timeout-minutes: 60
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
diff --git a/.github/workflows/cicd_ubuntu.yaml b/.github/workflows/cicd_ubuntu.yaml
index b8ce958..6218991 100644
--- a/.github/workflows/cicd_ubuntu.yaml
+++ b/.github/workflows/cicd_ubuntu.yaml
@@ -60,7 +60,7 @@ jobs:
     runs-on: ${{ matrix.RUNS_ON }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
diff --git a/.github/workflows/cicd_windows.yaml b/.github/workflows/cicd_windows.yaml
index 475e926..65032fb 100644
--- a/.github/workflows/cicd_windows.yaml
+++ b/.github/workflows/cicd_windows.yaml
@@ -21,7 +21,7 @@ jobs:
       LAZ_OPT:
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
diff --git a/.github/workflows/snap.yml b/.github/workflows/snap.yml
index 5fc51a3..7a916dc 100644
--- a/.github/workflows/snap.yml
+++ b/.github/workflows/snap.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true