diff --git a/.github/workflows/deployACI-Lin.yml b/.github/workflows/deployACI-Lin.yml
index 38464bb..0694910 100644
--- a/.github/workflows/deployACI-Lin.yml
+++ b/.github/workflows/deployACI-Lin.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
       # checkout the repo
       - name: "Checkout GitHub Action"
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
 
       - name: "Login via Azure CLI"
         uses: azure/login@v2.2.0
diff --git a/.github/workflows/dockerBuildAcr-Lin.yml b/.github/workflows/dockerBuildAcr-Lin.yml
index 61b0117..3814be0 100644
--- a/.github/workflows/dockerBuildAcr-Lin.yml
+++ b/.github/workflows/dockerBuildAcr-Lin.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       # checkout the repo
       - name: "Checkout GitHub Action"
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
 
       - name: "Login via Azure CLI"
         uses: azure/login@v2.2.0
diff --git a/.github/workflows/kedaScaleTest.yml b/.github/workflows/kedaScaleTest.yml
index 9875189..a4f7c59 100644
--- a/.github/workflows/kedaScaleTest.yml
+++ b/.github/workflows/kedaScaleTest.yml
@@ -32,7 +32,7 @@ jobs:
     needs: scale-keda-queue-up
     runs-on: [self-hosted]
     steps:
-    - uses: actions/checkout@v4.2.2
+    - uses: actions/checkout@v5.0.0
     - name: Install Terraform
       uses: hashicorp/setup-terraform@v3.1.1
     - name: Display Terraform Version
diff --git a/.github/workflows/testRunner.yml b/.github/workflows/testRunner.yml
index a207077..6136006 100644
--- a/.github/workflows/testRunner.yml
+++ b/.github/workflows/testRunner.yml
@@ -7,7 +7,7 @@ jobs:
   testRunner:
     runs-on: [self-hosted]
     steps:
-    - uses: actions/checkout@v4.2.2
+    - uses: actions/checkout@v5.0.0
     - name: Install Terraform
       uses: hashicorp/setup-terraform@v3.1.1
     - name: Display Terraform Version