diff --git a/.github/workflows/pip_publish.yml b/.github/workflows/pip_publish.yml
index 3ff5c5f..bb7f014 100644
--- a/.github/workflows/pip_publish.yml
+++ b/.github/workflows/pip_publish.yml
@@ -16,16 +16,16 @@ jobs:
         with:
           python-version: "3.9"
 
+      - name: Update package
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install pdm tomlkit
+
       - uses: softprops/action-gh-release@v1
         with:
           tag_name: ${{  github.ref_name }}
 
-      - name: Update pyproject.toml version
-        run: |
-          python tools/pip_pack.py ${{  github.ref_name }}
-
       - name: Install pdm and publish
         run: |
-          python -m pip install --upgrade pip
-          pip install pdm
+          python tools/pip_pack.py ${{  github.ref_name }}
           pdm publish --password ${{ secrets.PYPI_TOKEN }}