diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1d8896e..cab27fa 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,7 +22,7 @@ jobs:
         working-directory: './packer/'
     steps:
       - name: 'Checkout project'
-        uses: 'actions/checkout@v3'
+        uses: 'actions/checkout@v4'
       - name: 'Install dependencies'
         run: |
           curl --proto '=https' --tlsv1.2 -sSf 'https://apt.releases.hashicorp.com/gpg' | sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/hashicorp.gpg
@@ -45,7 +45,7 @@ jobs:
         working-directory: './terraform/'
     steps:
       - name: 'Checkout project'
-        uses: 'actions/checkout@v3'
+        uses: 'actions/checkout@v4'
       - name: 'Install dependencies'
         run: |
           curl --proto '=https' --tlsv1.2 -sSf 'https://apt.releases.hashicorp.com/gpg' | sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/hashicorp.gpg
@@ -72,7 +72,7 @@ jobs:
         working-directory: './packer/'
     steps:
       - name: 'Checkout project'
-        uses: 'actions/checkout@v3'
+        uses: 'actions/checkout@v4'
       - name: 'Install dependencies'
         run: |
           curl --proto '=https' --tlsv1.2 -sSf 'https://apt.releases.hashicorp.com/gpg' | sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/hashicorp.gpg