diff --git a/.github/workflows/agentry-self-repair-pr-proof.yml b/.github/workflows/agentry-self-repair-pr-proof.yml
index 784173a..7ee6c3f 100644
--- a/.github/workflows/agentry-self-repair-pr-proof.yml
+++ b/.github/workflows/agentry-self-repair-pr-proof.yml
@@ -28,7 +28,7 @@ jobs:
       # pull_request_target loads this workflow from the trusted base branch.
       # Only this secret-free job checks out and executes the untrusted PR head.
       - name: Check out exact PR head without persisted credentials
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           persist-credentials: false
@@ -71,7 +71,7 @@ jobs:
       # This job never checks out or invokes PR-controlled code. The CI secret is
       # available only to the script at the exact trusted base SHA from the event.
       - name: Check out trusted base-branch proof code
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
         with:
           ref: ${{ github.event.pull_request.base.sha }}
           persist-credentials: false
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c428a88..1988cab 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-node@v4
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 1b4b30a..51b9a27 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7.0.1
         with:
           persist-credentials: false
       - uses: github/codeql-action/init@v4