diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 4992761..4d44595 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -30,7 +30,7 @@ jobs:
           toolchain: ${{ env.RUST_VERSION }}
           components: llvm-tools-preview
       - uses: Swatinem/rust-cache@v2
-      - uses: taiki-e/install-action@v2
+      - uses: taiki-e/install-action@v2.85.6
         with:
           tool: cargo-llvm-cov
       - name: Generate coverage
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 7d45e5c..421d1e1 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.96.0"
-      - uses: taiki-e/install-action@v2
+      - uses: taiki-e/install-action@v2.85.6
         with:
           tool: cargo-audit
       - name: Run cargo-audit
diff --git a/.github/workflows/stability.yml b/.github/workflows/stability.yml
index 2969b75..5cc1b5b 100644
--- a/.github/workflows/stability.yml
+++ b/.github/workflows/stability.yml
@@ -98,7 +98,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ env.RUST_VERSION }}
-      - uses: taiki-e/install-action@v2
+      - uses: taiki-e/install-action@v2.85.6
         with:
           tool: cargo-audit
       - name: Run cargo-audit (blocking)
@@ -123,7 +123,7 @@ jobs:
         with:
           toolchain: ${{ env.RUST_VERSION }}
       - uses: Swatinem/rust-cache@v2
-      - uses: taiki-e/install-action@v2
+      - uses: taiki-e/install-action@v2.85.6
         with:
           tool: cargo-deny
       - name: Run cargo-deny