diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index 8e707c3d..92009697 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 0c5df508..45a56732 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -26,7 +26,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/docker-image.yaml b/.github/workflows/docker-image.yaml
index f0600bce..4b204c1d 100644
--- a/.github/workflows/docker-image.yaml
+++ b/.github/workflows/docker-image.yaml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index 4eead7c8..3bb1e9be 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -26,7 +26,7 @@ jobs:
       matrix:
         vpn_type: ['wireguard', 'ipsec', 'both']
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
 
@@ -210,7 +210,7 @@ jobs:
     runs-on: ubuntu-22.04
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 646e1042..24f35937 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,7 +11,7 @@ jobs:
     name: Ansible linting
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -42,7 +42,7 @@ jobs:
     name: YAML linting
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
 
@@ -56,7 +56,7 @@ jobs:
     name: Python linting
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -75,7 +75,7 @@ jobs:
     name: Shell script linting
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
 
@@ -89,7 +89,7 @@ jobs:
     name: PowerShell script linting
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6d462c2a..47a30db3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,7 +18,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -37,7 +37,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -59,7 +59,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -87,7 +87,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -113,7 +113,7 @@ jobs:
       matrix:
         provider: [local, ec2, digitalocean, gce]
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
diff --git a/.github/workflows/smart-tests.yml b/.github/workflows/smart-tests.yml
index 279654b1..f637b3fc 100644
--- a/.github/workflows/smart-tests.yml
+++ b/.github/workflows/smart-tests.yml
@@ -23,7 +23,7 @@ jobs:
       run_lint: ${{ steps.filter.outputs.lint }}
       run_integration: ${{ steps.filter.outputs.integration }}
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
 
@@ -77,7 +77,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -98,7 +98,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -142,7 +142,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -171,7 +171,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
@@ -223,7 +223,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
diff --git a/.github/workflows/test-effectiveness.yml b/.github/workflows/test-effectiveness.yml
index 305fbd12..2536a6ba 100644
--- a/.github/workflows/test-effectiveness.yml
+++ b/.github/workflows/test-effectiveness.yml
@@ -17,7 +17,7 @@ jobs:
     name: Analyze Test Effectiveness
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5  # v5.0.1
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v5.0.1
         with:
           persist-credentials: true