diff --git a/.github/workflows/ci-app.yml b/.github/workflows/ci-app.yml
index 5305167..38529e2 100644
--- a/.github/workflows/ci-app.yml
+++ b/.github/workflows/ci-app.yml
@@ -20,7 +20,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v6
@@ -50,7 +50,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v6
@@ -70,7 +70,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/ci-iac.yml b/.github/workflows/ci-iac.yml
index a676fe4..a3fef11 100644
--- a/.github/workflows/ci-iac.yml
+++ b/.github/workflows/ci-iac.yml
@@ -77,7 +77,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Tofu Setup
         uses: opentofu/setup-opentofu@v1
@@ -102,7 +102,7 @@ jobs:
       pull-requests: write
       id-token: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v5
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 095b878..37eac47 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -103,7 +103,7 @@ jobs:
       contents: read
     steps:
       - name: Check out
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v6