diff --git a/.github/workflows/publish_on_pypi.yml b/.github/workflows/publish_on_pypi.yml
index 9cd7841..200424d 100644
--- a/.github/workflows/publish_on_pypi.yml
+++ b/.github/workflows/publish_on_pypi.yml
@@ -6,7 +6,6 @@ on:
 
 jobs:
   deploy:
-
     runs-on: ubuntu-latest
 
     steps:
@@ -14,16 +13,20 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.x'
-    - name: Install dependencies
+        python-version: '3.x'  
+
+    - name: Install build dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install setuptools wheel twine
-    - name: Build and publish
+        pip install build twine
+
+    - name: Build the package
+      run: |
+        python -m build
+
+    - name: Publish the package
       env:
         TWINE_USERNAME: __token__
-        TWINE_PASSWORD: ${{secrets.PYPI_API_KEY}}
+        TWINE_PASSWORD: ${{ secrets.PYPI_API_KEY }}
       run: |
-        git fetch --all --tags
-        python setup.py sdist bdist_wheel
-        twine upload dist/*
\ No newline at end of file
+        twine upload dist/*
diff --git a/setup.cfg b/setup.cfg
index e9bfe00..cfa7135 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,8 +25,8 @@ install_requires =
     langchain_openai==0.0.8
     neo4j==5.12.0
     numpy==1.24.4
-    openai
-    openpyxl
+    openai==1.35.7
+    openpyxl==3.1.5
     pandas==2.0.3
     pydantic_settings == 2.2.1
     scikit_learn==1.3.2