diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 9c93f14..3b61dc6 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -28,7 +28,7 @@ jobs:
         uses: astral-sh/setup-uv@v7
 
       - name: Set up uv cache
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/.cache/uv
           key: uv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('uv.lock') }}