diff --git a/.forgejo/workflows/tofu-apply-k8s-wheatley.yaml b/.forgejo/workflows/tofu-apply-k8s-wheatley.yaml
index ca19d95..fd46418 100644
--- a/.forgejo/workflows/tofu-apply-k8s-wheatley.yaml
+++ b/.forgejo/workflows/tofu-apply-k8s-wheatley.yaml
@@ -23,7 +23,7 @@ jobs:
       TF_VAR_proxmox_endpoint: ${{ secrets.PROXMOX_ENDPOINT }}
       TF_VAR_proxmox_api_token: ${{ secrets.PROXMOX_API_TOKEN }}
     steps:
-      - uses: https://github.com/actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: https://github.com/actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - uses: https://github.com/opentofu/setup-opentofu@847eaa4afeb791b06daa46e8eafa8b1b68d7cfb4 # v2
         with:
           tofu_version: 1.11.5
diff --git a/.forgejo/workflows/tofu-apply-templates.yaml b/.forgejo/workflows/tofu-apply-templates.yaml
index 545f240..13cebc3 100644
--- a/.forgejo/workflows/tofu-apply-templates.yaml
+++ b/.forgejo/workflows/tofu-apply-templates.yaml
@@ -24,7 +24,7 @@ jobs:
       TF_VAR_proxmox_endpoint: ${{ secrets.PROXMOX_ENDPOINT }}
       TF_VAR_proxmox_api_token: ${{ secrets.PROXMOX_API_TOKEN }}
     steps:
-      - uses: https://github.com/actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: https://github.com/actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - uses: https://github.com/opentofu/setup-opentofu@847eaa4afeb791b06daa46e8eafa8b1b68d7cfb4 # v2
         with:
           tofu_version: 1.11.5
diff --git a/.forgejo/workflows/tofu-plan-k8s-wheatley.yaml b/.forgejo/workflows/tofu-plan-k8s-wheatley.yaml
index ed1f748..1cccbf9 100644
--- a/.forgejo/workflows/tofu-plan-k8s-wheatley.yaml
+++ b/.forgejo/workflows/tofu-plan-k8s-wheatley.yaml
@@ -25,7 +25,7 @@ jobs:
       TF_VAR_proxmox_api_token: ${{ secrets.PROXMOX_API_TOKEN }}
       PR_NUMBER: ${{ forge.event.pull_request.number }}
     steps:
-      - uses: https://github.com/actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: https://github.com/actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - uses: https://github.com/opentofu/setup-opentofu@847eaa4afeb791b06daa46e8eafa8b1b68d7cfb4 # v2
         with:
           tofu_version: 1.11.5
diff --git a/.forgejo/workflows/tofu-plan-templates.yaml b/.forgejo/workflows/tofu-plan-templates.yaml
index 4dc9b37..ce91ecc 100644
--- a/.forgejo/workflows/tofu-plan-templates.yaml
+++ b/.forgejo/workflows/tofu-plan-templates.yaml
@@ -26,7 +26,7 @@ jobs:
       TF_VAR_proxmox_api_token: ${{ secrets.PROXMOX_API_TOKEN }}
       PR_NUMBER: ${{ forge.event.pull_request.number }}
     steps:
-      - uses: https://github.com/actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: https://github.com/actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - uses: https://github.com/opentofu/setup-opentofu@847eaa4afeb791b06daa46e8eafa8b1b68d7cfb4 # v2
         with:
           tofu_version: 1.11.5