diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bf0f0e1..c7944b1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,10 +18,10 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Setup Go
-        uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
+        uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7.0.0
         with:
           go-version: '1.26.5'
 
@@ -60,7 +60,7 @@ jobs:
             || { echo "::error::coverage ${total}% is below floor ${MIN_COVERAGE}%"; exit 1; }
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@0fb7174895f61a3b6b78fc075e0cd60383518dac # v5.5.5
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
         with:
           files: coverage.out
           fail_ci_if_error: false
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 70636b7..793221b 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -15,19 +15,19 @@ jobs:
     name: Release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           fetch-depth: 0
 
       - name: Setup Go
-        uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
+        uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7.0.0
         with:
           go-version: '1.26.5'
 
       # cosign for keyless artifact signing (the .goreleaser signs: block invokes
       # `cosign sign-blob --bundle` over checksums.txt using this job's OIDC identity).
       - name: Install cosign
-        uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2
+        uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
 
       # Hard-fail the tag if the committed reference (docs-gen/) is stale, so a
       # release can never ship a reference that lags the code.
@@ -50,7 +50,7 @@ jobs:
       # the artifacts were built. Attests the checksums.txt (covers every artifact
       # by hash) so a single attestation vouches for the whole release.
       - name: Attest build provenance
-        uses: actions/attest-build-provenance@e8998f949152b193b063cb0ec769d69d929409be # v2.4.0
+        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
         with:
           subject-path: 'dist/checksums.txt'
 
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 9ee8110..9756b19 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -16,9 +16,9 @@ jobs:
     name: Go Vulnerability Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Go
-        uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
+        uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7.0.0
         with:
           go-version: '1.26.5'
       - name: Install govulncheck
@@ -46,7 +46,7 @@ jobs:
     name: Secret Scan (gitleaks)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           fetch-depth: 0 # full history so leaked-then-removed secrets are caught
       # Run the gitleaks BINARY directly (MIT-licensed, free for orgs). The
@@ -65,7 +65,7 @@ jobs:
     name: Trivy Security Scan
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Trivy filesystem scan (vulns + secrets)
         uses: aquasecurity/trivy-action@ed142fd0673e97e23eac54620cfb913e5ce36c25 # v0.36.0
         with:
@@ -88,7 +88,7 @@ jobs:
     container:
       image: semgrep/semgrep
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       # Enforcing: fails the build on findings. Triaged false-positives are
       # annotated inline with `# nosemgrep: <rule-id> -- <reason>` (#368).
       - name: Semgrep scan