diff --git a/.github/workflows/rust-ci.yml b/.github/workflows/rust-ci.yml
index eb25633..f7e856e 100644
--- a/.github/workflows/rust-ci.yml
+++ b/.github/workflows/rust-ci.yml
@@ -84,7 +84,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v7.0.1
-      - uses: taiki-e/install-action@v2.87.12
+      - uses: taiki-e/install-action@v2.87.13
         with:
           tool: cargo-deny
       - run: cargo deny check advisories bans licenses sources
@@ -107,7 +107,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: llvm-tools-preview
-      - uses: taiki-e/install-action@v2.87.12
+      - uses: taiki-e/install-action@v2.87.13
       - name: Generate lcov report
         run: cargo llvm-cov --workspace --lcov --output-path lcov.info
       - uses: codecov/codecov-action@v7.1.0
@@ -131,7 +131,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7.0.1
       - uses: dtolnay/rust-toolchain@stable
-      - uses: taiki-e/install-action@v2.87.12
+      - uses: taiki-e/install-action@v2.87.13
         with:
           tool: cargo-mutants
       - name: Run mutation tests on core invariant crates
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 5f2b447..c9964da 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -39,6 +39,6 @@ jobs:
     #
     # Pin includes canonical .affine language detection and preserves
     # JSON.parseExn coverage after the ReScript-to-AffineScript migration.
-    uses: hyperpolymath/panic-attack/.github/workflows/scan-and-report.yml@a030ef32c571b4aa22bbcd4a41acbdd9a801d366 # main 2026-08-24
+    uses: hyperpolymath/panic-attack/.github/workflows/scan-and-report.yml@b70d6da34c8c64b0ad41e0aa3e9184921b307156 # main 2026-08-24
     secrets:
       VERISIMDB_PAT: ${{ secrets.VERISIMDB_PAT }}