diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2da80b0..df90b24 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,7 +64,7 @@ jobs:
         components: llvm-tools-preview
 
     - name: Install cargo-llvm-cov
-      uses: taiki-e/install-action@f8322bb8433a470894cb027c3fe836505d0fa98b # cargo-llvm-cov
+      uses: taiki-e/install-action@0631aa6515c7d545823c67cfae7ef4fc7f490154 # cargo-llvm-cov
       with:
         tool: cargo-llvm-cov