diff --git a/.github/workflows/cpp.yml b/.github/workflows/cpp.yml
index 041cb7e..bafc792 100644
--- a/.github/workflows/cpp.yml
+++ b/.github/workflows/cpp.yml
@@ -40,7 +40,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.apt/cache
           key: ${{ runner.os }}-apt-${{ hashFiles('**/ubuntu_dependencies.yml') }}