diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 237d597..17deb6f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
         -   uses: actions/checkout@v6
 
         -   name: Cache Python dependencies
-            uses: actions/cache@v4
+            uses: actions/cache@v5
             with:
                 path: ~/.cache/pip
                 key: pip-${{ matrix.python-version }}-tests-${{ hashFiles('**/setup.json') }}