diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 52b7ae1..a5436ff 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
           submodules: recursive
       
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       
@@ -88,7 +88,7 @@ jobs:
           python -c "import leann_backend_diskann; print('✅ DiskANN backend imported')"
       
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: wheels-${{ matrix.os }}-py${{ matrix.python-version }}
           path: packages/*/dist/*.whl
diff --git a/.github/workflows/release-manual.yml b/.github/workflows/release-manual.yml
index 96139eb..3cb22a3 100644
--- a/.github/workflows/release-manual.yml
+++ b/.github/workflows/release-manual.yml
@@ -47,9 +47,9 @@ jobs:
           echo "✅ Version is new"
       
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.13'
       
       - name: Install uv
         run: |