diff --git a/.github/workflows/nightly-release.yml b/.github/workflows/nightly-release.yml
index 4ce5da1f..80ae952d 100644
--- a/.github/workflows/nightly-release.yml
+++ b/.github/workflows/nightly-release.yml
@@ -78,7 +78,7 @@ jobs:
         run: rustup toolchain install nightly-2026-03-30 --component llvm-tools --no-self-update
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@9bcaee1dcae34154180f412e2fa69355a7cda9f6  # v2.82.6
+        uses: taiki-e/install-action@50414676f9f5d50a65992c6dd2ed02641263226c  # v2.82.10
         with:
           tool: cargo-llvm-cov
 
diff --git a/.github/workflows/pr-backend-tests.yml b/.github/workflows/pr-backend-tests.yml
index fc7c87ee..d68de0c2 100644
--- a/.github/workflows/pr-backend-tests.yml
+++ b/.github/workflows/pr-backend-tests.yml
@@ -24,7 +24,7 @@ jobs:
         run: rustup toolchain install nightly-2026-03-30 --component llvm-tools --no-self-update
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@9bcaee1dcae34154180f412e2fa69355a7cda9f6  # v2.82.6
+        uses: taiki-e/install-action@50414676f9f5d50a65992c6dd2ed02641263226c  # v2.82.10
         with:
           tool: cargo-llvm-cov
 
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 22a51a1a..84d36439 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -90,7 +90,7 @@ jobs:
         run: rustup toolchain install nightly-2026-03-30 --component llvm-tools --no-self-update
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@9bcaee1dcae34154180f412e2fa69355a7cda9f6  # v2.82.6
+        uses: taiki-e/install-action@50414676f9f5d50a65992c6dd2ed02641263226c  # v2.82.10
         with:
           tool: cargo-llvm-cov