diff --git a/.github/workflows/devcontainer-spike.yml b/.github/workflows/devcontainer-spike.yml
index 24225dc..093679b 100644
--- a/.github/workflows/devcontainer-spike.yml
+++ b/.github/workflows/devcontainer-spike.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 40
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Tooling versions (rootless, no privilege)
         run: |
diff --git a/.github/workflows/devkit-sync.yml b/.github/workflows/devkit-sync.yml
index 0fc91b8..f6e5a85 100644
--- a/.github/workflows/devkit-sync.yml
+++ b/.github/workflows/devkit-sync.yml
@@ -63,7 +63,7 @@ jobs:
           owner: ${{ github.repository_owner }}
 
       - name: Checkout consumer repo (GITHUB_TOKEN, no submodules)
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v4
         with:
           submodules: false
           fetch-depth: 0
diff --git a/.github/workflows/plugin-e2e.yml b/.github/workflows/plugin-e2e.yml
index 1f7a5a7..b368e10 100644
--- a/.github/workflows/plugin-e2e.yml
+++ b/.github/workflows/plugin-e2e.yml
@@ -108,7 +108,7 @@ jobs:
           owner: ${{ github.repository_owner }}
 
       - name: Checkout consumer (GITHUB_TOKEN, no submodules)
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v4
         with:
           submodules: false
 
diff --git a/.github/workflows/publish-devkit-image.yml b/.github/workflows/publish-devkit-image.yml
index 5a63403..d2cf9aa 100644
--- a/.github/workflows/publish-devkit-image.yml
+++ b/.github/workflows/publish-devkit-image.yml
@@ -37,7 +37,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Log in to GHCR
         # GITHUB_TOKEN suffices: the package lives in THIS repo's org and the
diff --git a/.github/workflows/sample-plugin-e2e.yml b/.github/workflows/sample-plugin-e2e.yml
index cb8d645..dba150a 100644
--- a/.github/workflows/sample-plugin-e2e.yml
+++ b/.github/workflows/sample-plugin-e2e.yml
@@ -24,7 +24,7 @@ jobs:
     env:
       ARTIFACT_KEEP: 5
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Free disk space
         # The fork image (ghcr.io/nuevanext/agent-zero, bundles ML deps e.g.