diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index ab844269..5025a8f8 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -30,7 +30,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@5ade09c7bb116530f1b4d1cd06cfe20c8a3472b7 # cargo-llvm-cov
+        uses: taiki-e/install-action@50708e9ba8d7b6587a2cb575ddaa9a62e927bc06 # cargo-llvm-cov
 
       - name: Using Rust cache
         uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2.8.2