diff --git a/.github/workflows/chart.yaml b/.github/workflows/chart.yaml
index d190237..3433639 100644
--- a/.github/workflows/chart.yaml
+++ b/.github/workflows/chart.yaml
@@ -13,13 +13,13 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: "src"
           fetch-depth: 0
 
       - name: Checkout gh-pages branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: "dest"
           ref: "gh-pages"
diff --git a/.github/workflows/lscr.yml b/.github/workflows/lscr.yml
index c260147..1914658 100644
--- a/.github/workflows/lscr.yml
+++ b/.github/workflows/lscr.yml
@@ -32,7 +32,7 @@ jobs:
     steps:
       # Get the repositery's code
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # https://github.com/docker/setup-buildx-action
       - name: Set up Docker Buildx
@@ -93,7 +93,7 @@ jobs:
     steps:
       # Get the repositery's code
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # https://github.com/docker/setup-buildx-action
       - name: Set up Docker Buildx
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 90de744..0919967 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -34,7 +34,7 @@ jobs:
     steps:
       # Get the repositery's code
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # https://github.com/docker/setup-qemu-action
       - name: Set up QEMU
@@ -101,7 +101,7 @@ jobs:
     steps:
       # Get the repositery's code
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # https://github.com/docker/setup-qemu-action
       - name: Set up QEMU
@@ -169,7 +169,7 @@ jobs:
     steps:
       # Get the repositery's code
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # https://github.com/docker/setup-qemu-action
       - name: Set up QEMU