diff --git a/.github/workflows/_interop.yml b/.github/workflows/_interop.yml
index 785981a1e..252dee7e1 100644
--- a/.github/workflows/_interop.yml
+++ b/.github/workflows/_interop.yml
@@ -90,7 +90,7 @@ jobs:
           fi
 
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest
 
diff --git a/.github/workflows/_test-features.yml b/.github/workflows/_test-features.yml
index 116edc621..9c97533db 100644
--- a/.github/workflows/_test-features.yml
+++ b/.github/workflows/_test-features.yml
@@ -102,7 +102,7 @@ jobs:
 
       - name: Install cargo-nextest (Unix)
         if: runner.os != 'Windows'
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest
 
@@ -262,7 +262,7 @@ jobs:
 
       - name: Install cargo-nextest (Unix)
         if: runner.os != 'Windows'
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e990c5d5c..e018124e0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -231,7 +231,7 @@ jobs:
           key: test
 
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest
 
@@ -658,7 +658,7 @@ jobs:
           shared-key: ci-macos-${{ matrix.toolchain }}-cargo-${{ env.CACHE_VERSION }}-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest
 
@@ -758,7 +758,7 @@ jobs:
           shared-key: ci-musl-x86_64-${{ matrix.toolchain }}-cargo-${{ env.CACHE_VERSION }}-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest
 
@@ -884,7 +884,7 @@ jobs:
 
       - name: Install cargo-nextest (Unix)
         if: runner.os != 'Windows'
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest
 
diff --git a/.github/workflows/differential-fuzzer-overnight.yml b/.github/workflows/differential-fuzzer-overnight.yml
index 98b2810d2..1e277e942 100644
--- a/.github/workflows/differential-fuzzer-overnight.yml
+++ b/.github/workflows/differential-fuzzer-overnight.yml
@@ -85,7 +85,7 @@ jobs:
           version: v1
 
       - name: Install cargo-fuzz
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-fuzz
 
diff --git a/.github/workflows/filter-fuzzer-overnight.yml b/.github/workflows/filter-fuzzer-overnight.yml
index 2e252f275..69858081f 100644
--- a/.github/workflows/filter-fuzzer-overnight.yml
+++ b/.github/workflows/filter-fuzzer-overnight.yml
@@ -83,7 +83,7 @@ jobs:
           version: v1
 
       - name: Install cargo-fuzz
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-fuzz
 
diff --git a/.github/workflows/fuzz-coverage-report.yml b/.github/workflows/fuzz-coverage-report.yml
index 59a31e176..0c52a4afc 100644
--- a/.github/workflows/fuzz-coverage-report.yml
+++ b/.github/workflows/fuzz-coverage-report.yml
@@ -131,7 +131,7 @@ jobs:
           version: v1
 
       - name: Install cargo-fuzz
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-fuzz
 
diff --git a/.github/workflows/fuzz-coverage.yml b/.github/workflows/fuzz-coverage.yml
index d2d8195df..bfd49603b 100644
--- a/.github/workflows/fuzz-coverage.yml
+++ b/.github/workflows/fuzz-coverage.yml
@@ -71,7 +71,7 @@ jobs:
       # (rust-toolchain.toml), which current cargo-fuzz lockfiles no longer
       # support - every weekly run since 2026-06-15 failed at this step.
       - name: Install cargo-fuzz
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-fuzz
 
diff --git a/.github/workflows/iouring-kernel-compat.yml b/.github/workflows/iouring-kernel-compat.yml
index d1d7d0816..afcab1bff 100644
--- a/.github/workflows/iouring-kernel-compat.yml
+++ b/.github/workflows/iouring-kernel-compat.yml
@@ -108,7 +108,7 @@ jobs:
           shared-key: iouring-compat-${{ matrix.runner }}
 
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest
 
diff --git a/.github/workflows/release-cross.yml b/.github/workflows/release-cross.yml
index 58c8a597b..5923cb6e7 100644
--- a/.github/workflows/release-cross.yml
+++ b/.github/workflows/release-cross.yml
@@ -212,7 +212,7 @@ jobs:
           fi
 
       - name: Install cargo-deb and cargo-generate-rpm
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-deb,cargo-generate-rpm
 
@@ -319,7 +319,7 @@ jobs:
           targets: ${{ matrix.target }}
 
       - name: Install cross
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cross
 
diff --git a/.github/workflows/reorder-spill-regression.yml b/.github/workflows/reorder-spill-regression.yml
index ad26d885a..b32280618 100644
--- a/.github/workflows/reorder-spill-regression.yml
+++ b/.github/workflows/reorder-spill-regression.yml
@@ -66,7 +66,7 @@ jobs:
           toolchain: "1.88.0"
 
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest
 
diff --git a/.github/workflows/send-zc-5-15-lts.yml b/.github/workflows/send-zc-5-15-lts.yml
index 21128c1b6..4f11b9c10 100644
--- a/.github/workflows/send-zc-5-15-lts.yml
+++ b/.github/workflows/send-zc-5-15-lts.yml
@@ -97,7 +97,7 @@ jobs:
           shared-key: send-zc-fallback-ubuntu-22.04
 
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@6a1bd70eaac3c8bdf093356838d7ee09fda951cf # v2
+        uses: taiki-e/install-action@6c6fd71fe4fb72c3697d269963d0e15df8adedad # v2
         with:
           tool: cargo-nextest