diff --git a/.github/workflows/ci-nightly.yml b/.github/workflows/ci-nightly.yml
index 86a35b49..e3a1c331 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@e3134ec54b36203e18f2d1e80652058bd078dd91 # v2.77.3
+        uses: taiki-e/install-action@3771e22aa892e03fd35585fae288baad1755695c # v2.78.2
         with:
           tool: cargo-ci-cache-clean
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fa4b4849..0aba3ad0 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@e3134ec54b36203e18f2d1e80652058bd078dd91 # v2.77.3
+        uses: taiki-e/install-action@3771e22aa892e03fd35585fae288baad1755695c # v2.78.2
         with:
           tool: cargo-ci-cache-clean