diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 07c939f..4cf189d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -145,7 +145,7 @@ jobs:
             target/
           key: ${{ runner.os }}-${{ hashFiles('rust-toolchain.toml') }}-${{ hashFiles('Cargo.toml') }}-${{ hashFiles('Cargo.lock') }}
       - name: install cargo-tarpaulin
-        uses: taiki-e/install-action@5d427d86f088a6cedcddb92b3ad038d30721b52f
+        uses: taiki-e/install-action@33e32f55072c61d57aa7ddee0fc8e94f46298976
         with:
           tool: cargo-tarpaulin
           checksum: true