diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4e3ed2f..e6740af 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -149,7 +149,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@de7896b7cd1c7d181266425abbe571b5a8c757bc # v2.65.3
+        uses: taiki-e/install-action@542cebaaed782771e619bd5609d97659d109c492 # v2.66.7
         with:
           tool: cargo-llvm-cov
 
@@ -174,7 +174,7 @@ jobs:
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Install cargo-deny
-        uses: taiki-e/install-action@de7896b7cd1c7d181266425abbe571b5a8c757bc # v2.65.3
+        uses: taiki-e/install-action@542cebaaed782771e619bd5609d97659d109c492 # v2.66.7
         with:
           tool: cargo-deny@0.18.9