diff --git a/.github/workflows/ci-nightly.yml b/.github/workflows/ci-nightly.yml
index 726061e1..58d0d6af 100644
--- a/.github/workflows/ci-nightly.yml
+++ b/.github/workflows/ci-nightly.yml
@@ -72,7 +72,7 @@ jobs:
         timeout-minutes: 10
 
       - name: Install cargo-ci-cache-clean
-        uses: taiki-e/install-action@6c1f7cf125e42770ff087ea443901b487cc5471a # v2.79.5
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: cargo-ci-cache-clean
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ac1b8b41..62587330 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -77,7 +77,7 @@ jobs:
         timeout-minutes: 10
 
       - name: Install cargo-ci-cache-clean
-        uses: taiki-e/install-action@6c1f7cf125e42770ff087ea443901b487cc5471a # v2.79.5
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: cargo-ci-cache-clean