diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 7f769f4f..0586e553 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -48,7 +48,7 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@v2
+        uses: taiki-e/install-action@v2.85.3
         with:
           tool: cargo-llvm-cov