diff --git a/.github/workflows/docker-validate.yml b/.github/workflows/docker-validate.yml
index 87f8c61..d10976e 100644
--- a/.github/workflows/docker-validate.yml
+++ b/.github/workflows/docker-validate.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Check existing Docker and Docker Compose
       - name: Check Docker setup
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 6236795..4c8b86f 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Run TFSec
         uses: aquasecurity/tfsec-action@v1.0.3
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Check existing Docker and Docker Compose
       - name: Check Docker setup
diff --git a/.github/workflows/terraform-validate.yml b/.github/workflows/terraform-validate.yml
index 87053b4..ce05531 100644
--- a/.github/workflows/terraform-validate.yml
+++ b/.github/workflows/terraform-validate.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Terraform
         uses: hashicorp/setup-terraform@v3