diff --git a/.github/workflows/deploy_to_pypi.yml b/.github/workflows/deploy_to_pypi.yml
index 74ed38b4..5b0e0910 100644
--- a/.github/workflows/deploy_to_pypi.yml
+++ b/.github/workflows/deploy_to_pypi.yml
@@ -1,29 +1,25 @@
-# This workflows will upload a Python Package using Twine when a release is created
-# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
-
-name: Upload Python Package to pypi
+name: Upload Python Package to PyPI
 
 on: workflow_dispatch
 
 jobs:
   deploy:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v2
-      with:
-        python-version: '3.8'
-    - name: Install dependencies
-      run: |
-        pip install setuptools wheel twine
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-    - name: Build and publish
-      env:
-        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
-        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
-      run: |
-        python setup.py sdist bdist_wheel
-        twine upload dist/*
+      - uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+      - name: Install dependencies
+        run: |
+          pip install setuptools wheel twine
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      - name: Build and publish to PyPI
+        env:
+          TWINE_USERNAME: "__token__"
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          python setup.py sdist bdist_wheel
+          twine upload dist/*
diff --git a/.github/workflows/deploy_to_test_pypi.yml b/.github/workflows/deploy_to_test_pypi.yml
index 101f82c2..82ed3bf9 100644
--- a/.github/workflows/deploy_to_test_pypi.yml
+++ b/.github/workflows/deploy_to_test_pypi.yml
@@ -1,7 +1,4 @@
-# This workflows will upload a Python Package using Twine when a release is created
-# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
-
-name: Upload Python Package to testpypi
+name: Upload Python Package to Test PyPI
 
 on:
   workflow_dispatch:
@@ -13,19 +10,19 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: "3.10"
       - name: Install dependencies
         run: |
           pip install setuptools wheel twine
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-      - name: Build and publish
+      - name: Build and publish to Test PyPI
         env:
-          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
-          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+          TWINE_USERNAME: "__token__"
+          TWINE_PASSWORD: ${{ secrets.TEST_PYPI_TOKEN }}
         run: |
           python setup.py sdist bdist_wheel
-          twine upload -r testpypi  dist/*
+          twine upload -r testpypi dist/*
\ No newline at end of file
diff --git a/docs/source/conf.py b/docs/source/conf.py
index a42227d3..34549f41 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -22,7 +22,7 @@
 author = "ESA Advanced Concepts Team"
 
 # The full version, including alpha/beta/rc tags
-release = "0.4.0"
+release = "0.4.1"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/setup.py b/setup.py
index 936b1656..8e9c5468 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 setup(
     name="torchquad",
-    version="0.4.0",
+    version="0.4.1",
     description="Package providing torch-based numerical integration methods.",
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",