diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ef635d0..06ca4e8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,7 @@ jobs:
         run: cargo +stable doc --no-deps
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@e67fa11c4b9316fa714ddf0abed07a0c3143b95b # v2.87.4
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
         with:
           tool: cargo-llvm-cov@0.9.0
           fallback: none