diff --git a/.github/workflows/0-welcome.yml b/.github/workflows/0-welcome.yml
index 25cc159..6448a68 100644
--- a/.github/workflows/0-welcome.yml
+++ b/.github/workflows/0-welcome.yml
@@ -21,7 +21,7 @@ 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/steps/-step.txt)" >> $GITHUB_OUTPUT
     outputs:
@@ -43,7 +43,7 @@ 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-copilot-extension.yml b/.github/workflows/1-copilot-extension.yml
index 576afba..1cd607a 100644
--- a/.github/workflows/1-copilot-extension.yml
+++ b/.github/workflows/1-copilot-extension.yml
@@ -29,7 +29,7 @@ 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/steps/-step.txt)" >> $GITHUB_OUTPUT
     outputs:
@@ -51,7 +51,7 @@ 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
 
       # Verify the learner added the file contents.
       - name: Check workflow contents, jobs
diff --git a/.github/workflows/2-skills-javascript.yml b/.github/workflows/2-skills-javascript.yml
index 899d613..358cbec 100644
--- a/.github/workflows/2-skills-javascript.yml
+++ b/.github/workflows/2-skills-javascript.yml
@@ -29,7 +29,7 @@ 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/steps/-step.txt)" >> $GITHUB_OUTPUT
     outputs:
@@ -51,7 +51,7 @@ 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-copilot-hub.yml b/.github/workflows/3-copilot-hub.yml
index 287feaf..b9d9141 100644
--- a/.github/workflows/3-copilot-hub.yml
+++ b/.github/workflows/3-copilot-hub.yml
@@ -29,7 +29,7 @@ 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/steps/-step.txt)" >> $GITHUB_OUTPUT
     outputs:
@@ -51,7 +51,7 @@ 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-copilot-comment.yml b/.github/workflows/4-copilot-comment.yml
index afc67e6..6ef4757 100644
--- a/.github/workflows/4-copilot-comment.yml
+++ b/.github/workflows/4-copilot-comment.yml
@@ -29,7 +29,7 @@ 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/steps/-step.txt)" >> $GITHUB_OUTPUT
     outputs:
@@ -51,7 +51,7 @@ 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.