diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 757df28..2acd1a3 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -291,7 +291,7 @@ jobs:
     - uses: dtolnay/rust-toolchain@nightly
     - uses: Swatinem/rust-cache@v2
     - name: Install cargo-llvm-cov
-      uses: taiki-e/install-action@v2.85.6
+      uses: taiki-e/install-action@v2.85.10
       with:
         tool: cargo-llvm-cov
     - name: Generate coverage (LCOV + HTML)
diff --git a/.github/workflows/supply-chain.yml b/.github/workflows/supply-chain.yml
index b9bcb39..012bc28 100644
--- a/.github/workflows/supply-chain.yml
+++ b/.github/workflows/supply-chain.yml
@@ -87,7 +87,7 @@ jobs:
     - uses: dtolnay/rust-toolchain@nightly
     - uses: Swatinem/rust-cache@v2
     - name: Install cargo-mutants
-      uses: taiki-e/install-action@v2.85.6
+      uses: taiki-e/install-action@v2.85.10
       with:
         tool: cargo-mutants
     - name: Run mutation testing on security-critical modules