diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e460fc9..86dd21c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
       - uses: dart-lang/setup-dart@v1
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@d438492cf8a250514fa2d34b30bc3c0dc37c65ff # v2
+        uses: taiki-e/install-action@26e9283f268b880168bdbd2c545dfcd60ec2c6ab # v2
         with:
           tool: cargo-llvm-cov
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c92c5c9..c273ab6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -72,7 +72,7 @@ jobs:
       - uses: dart-lang/setup-dart@v1
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@d438492cf8a250514fa2d34b30bc3c0dc37c65ff # v2
+        uses: taiki-e/install-action@26e9283f268b880168bdbd2c545dfcd60ec2c6ab # v2
         with:
           tool: cargo-llvm-cov