diff --git a/.github/workflows/0-welcome.yml b/.github/workflows/0-welcome.yml
index 31ad62c..cf41903 100644
--- a/.github/workflows/0-welcome.yml
+++ b/.github/workflows/0-welcome.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/steps/-step.txt)" >> $GITHUB_OUTPUT
@@ -50,7 +50,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit README.md.
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # Let's get all the branches.
 
diff --git a/.github/workflows/1-create-a-branch.yml b/.github/workflows/1-create-a-branch.yml
index de39462..bc153df 100644
--- a/.github/workflows/1-create-a-branch.yml
+++ b/.github/workflows/1-create-a-branch.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/steps/-step.txt)" >> $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@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # Let's get all the branches.
 
diff --git a/.github/workflows/2-commit-a-file.yml b/.github/workflows/2-commit-a-file.yml
index bbb7912..2a56649 100644
--- a/.github/workflows/2-commit-a-file.yml
+++ b/.github/workflows/2-commit-a-file.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/steps/-step.txt)" >> $GITHUB_OUTPUT
@@ -50,7 +50,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit the README.
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # Let's get all the branches.
 
diff --git a/.github/workflows/3-open-a-pull-request.yml b/.github/workflows/3-open-a-pull-request.yml
index 31cca1a..44c8644 100644
--- a/.github/workflows/3-open-a-pull-request.yml
+++ b/.github/workflows/3-open-a-pull-request.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/steps/-step.txt)" >> $GITHUB_OUTPUT
@@ -53,7 +53,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit the README.
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # Let's get all the branches.
           ref: my-first-branch # Important, as normally `pull_request` event won't grab other branches.
diff --git a/.github/workflows/4-merge-your-pull-request.yml b/.github/workflows/4-merge-your-pull-request.yml
index e2463fa..955846b 100644
--- a/.github/workflows/4-merge-your-pull-request.yml
+++ b/.github/workflows/4-merge-your-pull-request.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - id: get_step
         run: |
           echo "current_step=$(cat ./.github/steps/-step.txt)" >> $GITHUB_OUTPUT
@@ -50,7 +50,7 @@ jobs:
     steps:
       # We'll need to check out the repository so that we can edit the README.
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # Let's get all the branches.
 
diff --git a/.github/workflows/classroom.yml b/.github/workflows/classroom.yml
index 162159b..1da59dd 100644
--- a/.github/workflows/classroom.yml
+++ b/.github/workflows/classroom.yml
@@ -12,7 +12,7 @@ jobs:
     if: github.actor != 'github-classroom[bot]'
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Step 1 Create a Branch
       id: step-1-create-a-branch
       uses: classroom-resources/autograding-command-grader@v1
diff --git a/.github/workflows/learn-github-actions.yml b/.github/workflows/learn-github-actions.yml
index 6e653cf..c0d7f8f 100644
--- a/.github/workflows/learn-github-actions.yml
+++ b/.github/workflows/learn-github-actions.yml
@@ -5,7 +5,7 @@ jobs:
   check-bats-version:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           node-version: '20'