diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 12536ecd..80ce56a6 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -44,12 +44,12 @@ jobs:
         uses: actions/checkout@v7.0.1
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4.37.9
+        uses: github/codeql-action/init@v4.38.0
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4.37.9
+        uses: github/codeql-action/analyze@v4.38.0
         with:
           category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/mvp-smoke.yml b/.github/workflows/mvp-smoke.yml
index 72006629..116b611e 100644
--- a/.github/workflows/mvp-smoke.yml
+++ b/.github/workflows/mvp-smoke.yml
@@ -40,7 +40,7 @@ jobs:
         uses: Swatinem/rust-cache@v2.9.2
 
       - name: Install just
-        uses: taiki-e/install-action@v2.87.3
+        uses: taiki-e/install-action@v2.87.13
         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 0647a6d7..47efc071 100644
--- a/.github/workflows/s4-loop.yml
+++ b/.github/workflows/s4-loop.yml
@@ -41,7 +41,7 @@ jobs:
       - name: Cache Cargo
         uses: Swatinem/rust-cache@v2.9.2
       - name: Install just
-        uses: taiki-e/install-action@v2.87.3
+        uses: taiki-e/install-action@v2.87.13
         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 04ffdc43..812b6971 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -23,6 +23,6 @@ permissions:
 
 jobs:
   scan:
-    uses: hyperpolymath/panic-attack/.github/workflows/scan-and-report.yml@2b7202dbd5d545b0fbf79c8d43f80c3d6f4489d0 # main 2026-07-07 (skip dispatch without VERISIMDB_PAT)
+    uses: hyperpolymath/panic-attack/.github/workflows/scan-and-report.yml@a030ef32c571b4aa22bbcd4a41acbdd9a801d366 # main 2026-07-07 (skip dispatch without VERISIMDB_PAT)
     secrets:
       VERISIMDB_PAT: ${{ secrets.VERISIMDB_PAT }}