diff --git a/.github/workflows/checkshell.yml b/.github/workflows/checkshell.yml
index 51215f4..012ee8c 100644
--- a/.github/workflows/checkshell.yml
+++ b/.github/workflows/checkshell.yml
@@ -7,12 +7,12 @@ jobs:
   shfmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - run: docker run --rm -v "$(pwd)":/sh -w /sh mvdan/shfmt:v3 -sr -i 2 -l -w -ci .
       - run: git diff --color --exit-code
 
   shellcheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - run: shellcheck *.sh
diff --git a/.github/workflows/dockerimage.yml b/.github/workflows/dockerimage.yml
index 76d6a12..7ff2054 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: ccache
         uses: hendrikmuhs/ccache-action@v1.2
diff --git a/.github/workflows/update-current-image.yml b/.github/workflows/update-current-image.yml
index 3ec6f05..fe3ea5f 100644
--- a/.github/workflows/update-current-image.yml
+++ b/.github/workflows/update-current-image.yml
@@ -14,7 +14,7 @@ jobs:
       NODE_VERSION: ${{ steps.get_version.outputs.NODE_VERSION }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Get NODE_VERSION
         id: get_version
@@ -47,7 +47,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: ccache
         uses: hendrikmuhs/ccache-action@v1.2