diff --git a/.github/workflows/0-start.yml b/.github/workflows/0-start.yml
index 8895bd9..e1ede01 100644
--- a/.github/workflows/0-start.yml
+++ b/.github/workflows/0-start.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/script/STEP)" >> $GITHUB_OUTPUT
@@ -54,7 +54,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit the README
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Let's get all the branches
 
diff --git a/.github/workflows/1-add-headers.yml b/.github/workflows/1-add-headers.yml
index 6d8f3fa..76a26de 100644
--- a/.github/workflows/1-add-headers.yml
+++ b/.github/workflows/1-add-headers.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/script/STEP)" >> $GITHUB_OUTPUT
@@ -52,7 +52,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit the README
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Let's get all the branches
 
diff --git a/.github/workflows/2-add-an-image.yml b/.github/workflows/2-add-an-image.yml
index 627232e..d79782a 100644
--- a/.github/workflows/2-add-an-image.yml
+++ b/.github/workflows/2-add-an-image.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/script/STEP)" >> $GITHUB_OUTPUT
@@ -52,7 +52,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit the README
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Let's get all the branches
 
diff --git a/.github/workflows/3-add-a-code-example.yml b/.github/workflows/3-add-a-code-example.yml
index 24b5989..58e899b 100644
--- a/.github/workflows/3-add-a-code-example.yml
+++ b/.github/workflows/3-add-a-code-example.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/script/STEP)" >> $GITHUB_OUTPUT
@@ -52,7 +52,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit the README
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Let's get all the branches
 
diff --git a/.github/workflows/4-make-a-task-list.yml b/.github/workflows/4-make-a-task-list.yml
index 8688dee..b96bcf5 100644
--- a/.github/workflows/4-make-a-task-list.yml
+++ b/.github/workflows/4-make-a-task-list.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/script/STEP)" >> $GITHUB_OUTPUT
@@ -52,7 +52,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit the README
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Let's get all the branches
 
diff --git a/.github/workflows/5-merge-your-pull-request.yml b/.github/workflows/5-merge-your-pull-request.yml
index 16261b6..b5a077f 100644
--- a/.github/workflows/5-merge-your-pull-request.yml
+++ b/.github/workflows/5-merge-your-pull-request.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/script/STEP)" >> $GITHUB_OUTPUT
@@ -52,7 +52,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit the README
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Let's get all the branches