diff --git a/.github/workflows/base.yml b/.github/workflows/base.yml
index f08286b7..6ce97056 100644
--- a/.github/workflows/base.yml
+++ b/.github/workflows/base.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v7
     - uses: actions-rust-lang/setup-rust-toolchain@v1
-    - uses: taiki-e/install-action@v2
+    - uses: taiki-e/install-action@v2.85.3
       with: { tool: cargo-nextest }
     - run: cargo --locked nextest run --workspace --all-features
     - run: cargo --locked test --workspace --doc --all-features
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 1adc2910..d4df3816 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v7
     - uses: actions-rust-lang/setup-rust-toolchain@v1
-    - uses: taiki-e/install-action@v2
+    - uses: taiki-e/install-action@v2.85.3
       with: { tool: cargo-tarpaulin }
     - run: cargo --locked tarpaulin --all-features -- --skip 'proptest::'
     - uses: codecov/codecov-action@v7
diff --git a/.github/workflows/exhaustive.yml b/.github/workflows/exhaustive.yml
index ba357bef..2c414af9 100644
--- a/.github/workflows/exhaustive.yml
+++ b/.github/workflows/exhaustive.yml
@@ -21,7 +21,7 @@ jobs:
       with:
         toolchain: ${{ matrix.platform.toolchain }}
         target: ${{ matrix.platform.target }}
-    - uses: taiki-e/install-action@v2
+    - uses: taiki-e/install-action@v2.85.3
       with: { tool: cargo-nextest }
     - run: cargo --locked nextest run --workspace --all-features
     - run: cargo --locked test --workspace --doc --all-features
@@ -50,7 +50,7 @@ jobs:
         ) -Z minimal-versions
     - uses: actions-rust-lang/setup-rust-toolchain@v1
       with: { toolchain: stable }
-    - uses: taiki-e/install-action@v2
+    - uses: taiki-e/install-action@v2.85.3
       with: { tool: cargo-nextest }
     - run: cargo --locked nextest run --workspace --all-features
     - run: cargo --locked test --workspace --doc --all-features
@@ -67,7 +67,7 @@ jobs:
         cargo update -Z minimal-versions
     - uses: actions-rust-lang/setup-rust-toolchain@v1
       with: { toolchain: stable }
-    - uses: taiki-e/install-action@v2
+    - uses: taiki-e/install-action@v2.85.3
       with: { tool: cargo-nextest }
     - run: cargo --locked nextest run --workspace --all-features
     - run: cargo --locked test --workspace --doc --all-features
@@ -83,7 +83,7 @@ jobs:
     steps:
     - uses: actions/checkout@v7
     - uses: actions-rust-lang/setup-rust-toolchain@v1
-    - uses: taiki-e/install-action@v2
+    - uses: taiki-e/install-action@v2.85.3
       with:
         tool: cargo-hack,just
     - run: just check-features ${{ matrix.async_runtime }}
@@ -99,7 +99,7 @@ jobs:
     steps:
     - uses: actions/checkout@v7
     - uses: actions-rust-lang/setup-rust-toolchain@v1
-    - uses: taiki-e/install-action@v2
+    - uses: taiki-e/install-action@v2.85.3
       with:
         tool: cargo-hack,just
     - run: just check-test-features ${{ matrix.async_runtime }}
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 1f5ccfb7..164d7056 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -12,7 +12,7 @@ jobs:
     - uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
         toolchain: nightly
-    - uses: taiki-e/install-action@v2
+    - uses: taiki-e/install-action@v2.85.3
       with: { tool: cargo-nextest }
     - run: cargo --locked nextest run --workspace --all-features
     - run: cargo --locked test --workspace --doc --all-features