diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index e56a565..24cf5aa 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -39,12 +39,12 @@ jobs:
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v3
+        uses: github/codeql-action/init@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v3
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v3
+        uses: github/codeql-action/analyze@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v3
         with:
           category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/mvp-smoke.yml b/.github/workflows/mvp-smoke.yml
index 2e9f022..d049dd2 100644
--- a/.github/workflows/mvp-smoke.yml
+++ b/.github/workflows/mvp-smoke.yml
@@ -39,7 +39,7 @@ jobs:
         uses: Swatinem/rust-cache@65012b490220f477f20ab979e35ae732e6de4e68 # v2
 
       - name: Install just
-        uses: taiki-e/install-action@16b05812d776ae1dfaabc8277e421fb6d2506419 # v2.82.7
+        uses: taiki-e/install-action@c7eb1735f09259a5035e8e5d44b1406b1cddc0fb # v2.83.0
         with:
           # Governance R1 requires versioned family-tool pins
           # (just|must|trust|adjust|bust|dust|intend); bare `tool: just`
diff --git a/.github/workflows/s4-loop.yml b/.github/workflows/s4-loop.yml
index e9fc2c9..b8dc7b9 100644
--- a/.github/workflows/s4-loop.yml
+++ b/.github/workflows/s4-loop.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Cache Cargo
         uses: Swatinem/rust-cache@65012b490220f477f20ab979e35ae732e6de4e68 # v2
       - name: Install just
-        uses: taiki-e/install-action@16b05812d776ae1dfaabc8277e421fb6d2506419 # v2.82.7
+        uses: taiki-e/install-action@c7eb1735f09259a5035e8e5d44b1406b1cddc0fb # v2.83.0
         with:
           tool: just@1.51.0
       - name: Install system dependencies
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 60910d9..0938dab 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -20,6 +20,6 @@ permissions:
 
 jobs:
   scan:
-    uses: hyperpolymath/panic-attack/.github/workflows/scan-and-report.yml@6693e01727aefdc01cbb5ddd728e9a510128f2a2 # main 2026-07-07 (skip dispatch without VERISIMDB_PAT)
+    uses: hyperpolymath/panic-attack/.github/workflows/scan-and-report.yml@4591649f42b16089a9b1d4eaf3bb2f780c23e8ac # main 2026-07-07 (skip dispatch without VERISIMDB_PAT)
     secrets:
       VERISIMDB_PAT: ${{ secrets.VERISIMDB_PAT }}