diff --git a/.github/workflows/_reusable-circuits-core.yml b/.github/workflows/_reusable-circuits-core.yml
index eec0883..244f77d 100644
--- a/.github/workflows/_reusable-circuits-core.yml
+++ b/.github/workflows/_reusable-circuits-core.yml
@@ -24,7 +24,7 @@ jobs:
     timeout-minutes: 45
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/_reusable-contracts-core.yml b/.github/workflows/_reusable-contracts-core.yml
index 5ca9623..4aada0e 100644
--- a/.github/workflows/_reusable-contracts-core.yml
+++ b/.github/workflows/_reusable-contracts-core.yml
@@ -22,7 +22,7 @@ jobs:
         working-directory: contracts
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/_reusable-contracts-fuzz.yml b/.github/workflows/_reusable-contracts-fuzz.yml
index 1aef2d2..fc4a143 100644
--- a/.github/workflows/_reusable-contracts-fuzz.yml
+++ b/.github/workflows/_reusable-contracts-fuzz.yml
@@ -30,7 +30,7 @@ jobs:
         working-directory: contracts
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/_reusable-contracts-security.yml b/.github/workflows/_reusable-contracts-security.yml
index 0f898ed..0fc1286 100644
--- a/.github/workflows/_reusable-contracts-security.yml
+++ b/.github/workflows/_reusable-contracts-security.yml
@@ -22,7 +22,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Setup toolchain
         uses: ./.github/actions/setup-toolchain
diff --git a/.github/workflows/_reusable-frontend-checks.yml b/.github/workflows/_reusable-frontend-checks.yml
index 395acbe..7ebc764 100644
--- a/.github/workflows/_reusable-frontend-checks.yml
+++ b/.github/workflows/_reusable-frontend-checks.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
           fetch-depth: 0
diff --git a/.github/workflows/_reusable-sbom.yml b/.github/workflows/_reusable-sbom.yml
index 4654193..c40beba 100644
--- a/.github/workflows/_reusable-sbom.yml
+++ b/.github/workflows/_reusable-sbom.yml
@@ -21,7 +21,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/_reusable-secrets.yml b/.github/workflows/_reusable-secrets.yml
index 3851846..391f320 100644
--- a/.github/workflows/_reusable-secrets.yml
+++ b/.github/workflows/_reusable-secrets.yml
@@ -19,7 +19,7 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/_reusable-typecheck-lint.yml b/.github/workflows/_reusable-typecheck-lint.yml
index 483dc02..91896d4 100644
--- a/.github/workflows/_reusable-typecheck-lint.yml
+++ b/.github/workflows/_reusable-typecheck-lint.yml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Setup Node + pnpm
         uses: ./.github/actions/setup-node-pnpm
diff --git a/.github/workflows/bridge-e2e.yml b/.github/workflows/bridge-e2e.yml
index ffc2a10..014ba11 100644
--- a/.github/workflows/bridge-e2e.yml
+++ b/.github/workflows/bridge-e2e.yml
@@ -47,7 +47,7 @@ jobs:
           fi
 
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 2ef91e6..413633a 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -33,7 +33,7 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Setup toolchain
         uses: ./.github/actions/setup-toolchain
@@ -69,7 +69,7 @@ jobs:
       security-events: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Setup toolchain
         uses: ./.github/actions/setup-toolchain
diff --git a/.github/workflows/contracts-env-guard.yml b/.github/workflows/contracts-env-guard.yml
index 8a6b41e..1b72ce0 100644
--- a/.github/workflows/contracts-env-guard.yml
+++ b/.github/workflows/contracts-env-guard.yml
@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/contracts-evidence-manifest.yml b/.github/workflows/contracts-evidence-manifest.yml
index 751a3db..d4ddc7c 100644
--- a/.github/workflows/contracts-evidence-manifest.yml
+++ b/.github/workflows/contracts-evidence-manifest.yml
@@ -63,7 +63,7 @@ jobs:
         working-directory: contracts
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
@@ -154,7 +154,7 @@ jobs:
           fi
 
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/contracts-mainnet-readiness.yml b/.github/workflows/contracts-mainnet-readiness.yml
index 723bc58..03b113b 100644
--- a/.github/workflows/contracts-mainnet-readiness.yml
+++ b/.github/workflows/contracts-mainnet-readiness.yml
@@ -47,7 +47,7 @@ jobs:
           fi
 
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/contracts-production-lock-verify.yml b/.github/workflows/contracts-production-lock-verify.yml
index 9358122..56ea08c 100644
--- a/.github/workflows/contracts-production-lock-verify.yml
+++ b/.github/workflows/contracts-production-lock-verify.yml
@@ -62,7 +62,7 @@ jobs:
           fi
 
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/contracts-promotion-checklist.yml b/.github/workflows/contracts-promotion-checklist.yml
index f9b3f2e..d78ab48 100644
--- a/.github/workflows/contracts-promotion-checklist.yml
+++ b/.github/workflows/contracts-promotion-checklist.yml
@@ -61,7 +61,7 @@ jobs:
           fi
 
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/contracts-release-gate.yml b/.github/workflows/contracts-release-gate.yml
index 40fa4a9..192cbc2 100644
--- a/.github/workflows/contracts-release-gate.yml
+++ b/.github/workflows/contracts-release-gate.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/contracts-staging-rehearsal.yml b/.github/workflows/contracts-staging-rehearsal.yml
index c45a530..b2a657c 100644
--- a/.github/workflows/contracts-staging-rehearsal.yml
+++ b/.github/workflows/contracts-staging-rehearsal.yml
@@ -80,7 +80,7 @@ jobs:
           fi
 
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index af4f007..e70307c 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -19,7 +19,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Review dependency changes
         uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294 # v5.0.0
diff --git a/.github/workflows/docs-ci.yml b/.github/workflows/docs-ci.yml
index 1c21192..48406ac 100644
--- a/.github/workflows/docs-ci.yml
+++ b/.github/workflows/docs-ci.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Check internal links
         run: |
diff --git a/.github/workflows/fmt.yml b/.github/workflows/fmt.yml
index 6f1712b..f316da6 100644
--- a/.github/workflows/fmt.yml
+++ b/.github/workflows/fmt.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
@@ -44,7 +44,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Setup toolchain
         uses: ./.github/actions/setup-toolchain
diff --git a/.github/workflows/governance.yml b/.github/workflows/governance.yml
index 98991a8..5adc763 100644
--- a/.github/workflows/governance.yml
+++ b/.github/workflows/governance.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - name: Run governance policy validator
         run: bash scripts/ci/validate-governance-policy.sh
 
@@ -42,7 +42,7 @@ jobs:
     runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - name: Verify governance protections
         env:
           GH_PAT: ${{ secrets.GOVERNANCE_VERIFY_PAT }}
diff --git a/.github/workflows/labels.yml b/.github/workflows/labels.yml
index 69869f2..25c1f64 100644
--- a/.github/workflows/labels.yml
+++ b/.github/workflows/labels.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Sync labels
         uses: EndBug/label-sync@52074158190acb45f3077f9099fea818aa43f97a # v2.3.3
diff --git a/.github/workflows/pool-staging-deployment.yml b/.github/workflows/pool-staging-deployment.yml
index 4887ed0..6dc9454 100644
--- a/.github/workflows/pool-staging-deployment.yml
+++ b/.github/workflows/pool-staging-deployment.yml
@@ -83,7 +83,7 @@ jobs:
           esac
 
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
 
diff --git a/.github/workflows/reorg-sim.yml b/.github/workflows/reorg-sim.yml
index ad82c0c..ca2afd4 100644
--- a/.github/workflows/reorg-sim.yml
+++ b/.github/workflows/reorg-sim.yml
@@ -22,7 +22,7 @@ jobs:
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
 
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
           submodules: recursive
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index b5760f6..309f986 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -32,7 +32,7 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/scripts-ci.yml b/.github/workflows/scripts-ci.yml
index e4990d4..b38eea3 100644
--- a/.github/workflows/scripts-ci.yml
+++ b/.github/workflows/scripts-ci.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Run shellcheck
         uses: ludeeus/action-shellcheck@00cae500b08a931fb5698e11e79bfbd38e612a38 # v2.0.0
@@ -41,7 +41,7 @@ jobs:
     runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install shfmt
         run: |
diff --git a/.github/workflows/secrets-drift-guard.yml b/.github/workflows/secrets-drift-guard.yml
index d852912..afe967c 100644
--- a/.github/workflows/secrets-drift-guard.yml
+++ b/.github/workflows/secrets-drift-guard.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
index a4e63d7..cc126ce 100644
--- a/.github/workflows/semgrep.yml
+++ b/.github/workflows/semgrep.yml
@@ -23,7 +23,7 @@ jobs:
       security-events: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           fetch-depth: 0
           fetch-tags: true