diff --git a/.github/workflows/0-welcome.yml b/.github/workflows/0-welcome.yml
index df06d1d..9625008 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 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/1-enable-codeql.yml b/.github/workflows/1-enable-codeql.yml
index e34aa7b..5ae340e 100644
--- a/.github/workflows/1-enable-codeql.yml
+++ b/.github/workflows/1-enable-codeql.yml
@@ -26,7 +26,7 @@ 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-review-and-triage-codeql-alerts.yml b/.github/workflows/2-review-and-triage-codeql-alerts.yml
index 2cb3c37..c250c04 100644
--- a/.github/workflows/2-review-and-triage-codeql-alerts.yml
+++ b/.github/workflows/2-review-and-triage-codeql-alerts.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-fix-security-vulnerabilities.yml b/.github/workflows/3-fix-security-vulnerabilities.yml
index 9bbcacd..c658607 100644
--- a/.github/workflows/3-fix-security-vulnerabilities.yml
+++ b/.github/workflows/3-fix-security-vulnerabilities.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
@@ -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@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # Let's get all the branches.
 
diff --git a/.github/workflows/4-prevent-vulnerabilities-in-the-pull-request.yml b/.github/workflows/4-prevent-vulnerabilities-in-the-pull-request.yml
index 5e8026d..a4adb74 100644
--- a/.github/workflows/4-prevent-vulnerabilities-in-the-pull-request.yml
+++ b/.github/workflows/4-prevent-vulnerabilities-in-the-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/5-tbd.yml b/.github/workflows/5-tbd.yml
index 08e34ff..61a2a9c 100644
--- a/.github/workflows/5-tbd.yml
+++ b/.github/workflows/5-tbd.yml
@@ -23,7 +23,7 @@ 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
@@ -49,7 +49,7 @@ 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.