diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3d7a87a..7efcc2b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,7 +27,7 @@ jobs:
 
       - name: Install cargo-llvm-cov
         # The coverage tool is not in the image; install it before it is used.
-        uses: taiki-e/install-action@3f74d7c16a4242f1c95561e98edc25d36adb4375 # v2.87.12
+        uses: taiki-e/install-action@4076c08d76dba979c11a7285295b0716c1d67908 # v2.87.15
         with:
           tool: cargo-llvm-cov