diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 01b373228..97e3b3edd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -213,7 +213,7 @@ jobs:
       # override even for `cargo install`), which broke this job. A prebuilt
       # binary is immune to future tool-dependency MSRV bumps.
       - name: Install cargo-audit
-        uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2
         with:
           tool: cargo-audit
 
@@ -246,7 +246,7 @@ jobs:
           command: check licenses sources
 
       - name: Install cargo-vet
-        uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2
         with:
           # 0.10.2+ parses trusted-publisher entries in imports.lock (wasmtime
           # crates publish via GitHub trusted publishing); 0.10.0 rejects them.
@@ -290,7 +290,7 @@ jobs:
       - name: Install uutils coreutils multicall for differential tests
         id: install_uutils
         continue-on-error: true
-        uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2
         with:
           tool: coreutils
       - name: Verify uutils on PATH
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index da9ae256c..bc34ca831 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -39,7 +39,7 @@ jobs:
       - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2
 
       - name: Install cargo-tarpaulin
-        uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2
         with:
           tool: cargo-tarpaulin
 
@@ -94,7 +94,7 @@ jobs:
       - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2
         with:
           tool: cargo-llvm-cov
 
@@ -145,7 +145,7 @@ jobs:
       - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2
         with:
           tool: cargo-llvm-cov
 
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index b842a36a0..045f3a294 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -62,7 +62,7 @@ jobs:
       # dependencies resolve unlocked, and an MSRV bump in one of them past our
       # pinned toolchain broke this step once already in CI.
       - name: Install cargo-audit
-        uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2
         with:
           tool: cargo-audit