diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index af83b0d52..e780a6599 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -262,7 +262,7 @@ jobs:
           Add-Content -Path $env:GITHUB_ENV -Value "CACHE_KEY=$(Get-Date -UFormat "%Y-%m")" -Encoding utf8NoBOM
           New-Item -ItemType Directory -Force -Path D:\cygwin
       - name: Cache Cygwin installation
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: /cygwin
           key: cygwin-${{ runner.os }}-${{ env.CACHE_KEY }}