diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c43ad0f..0a4c623 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Cache
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~ /.cache
         key: ci-${{ runner.os }}-${{ matrix.python-version }}-base