diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0515451..a2da86c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -413,7 +413,7 @@ jobs:
           name: profile
       - name: Cache downloads
         id: cache-tarballs
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: /opt/cache
           key: tarballs-${{ hashFiles('build-make.sh') }}
diff --git a/.github/workflows/msvcrt.yml b/.github/workflows/msvcrt.yml
index 35217a1..bc96e52 100644
--- a/.github/workflows/msvcrt.yml
+++ b/.github/workflows/msvcrt.yml
@@ -116,7 +116,7 @@ jobs:
           name: profile
       - name: Cache downloads
         id: cache-tarballs
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: /opt/cache
           key: tarballs-${{ hashFiles('build-make.sh') }}