diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 294bb09..0babf32 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -95,7 +95,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Cache uv dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cache/uv
           key: ${{ runner.os }}-uv-py${{ matrix.python-version }}-${{ hashFiles('requirements/requirements-test.txt') }}