diff --git a/.github/workflows/python-publish-testpypi.yml b/.github/workflows/python-publish-testpypi.yml
index e055296..680513a 100644
--- a/.github/workflows/python-publish-testpypi.yml
+++ b/.github/workflows/python-publish-testpypi.yml
@@ -65,7 +65,7 @@ jobs:
       - name: Install uv
         run: python -m pip install --upgrade pip uv
       - name: Cache uv
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/uv
           key: uv-${{ runner.os }}-testpypi-build-${{ hashFiles('uv.lock') }}
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 452485e..e2d91c1 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -87,7 +87,7 @@ jobs:
       - name: Install uv
         run: python -m pip install --upgrade pip uv
       - name: Cache uv
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/uv
           key: uv-${{ runner.os }}-release-build-${{ hashFiles('uv.lock') }}