diff --git a/.github/workflows/upload-pypi.yml b/.github/workflows/upload-pypi.yml
index 5334b791..7e6778ed 100644
--- a/.github/workflows/upload-pypi.yml
+++ b/.github/workflows/upload-pypi.yml
@@ -8,7 +8,7 @@ on:
     inputs:
       pypi_repo:
         description: 'Repo to upload to (testpypi or pypi)'
-        default: 'testpypi'
+        default: 'pypi'
         required: true
         type: choice
         options:
@@ -56,4 +56,6 @@ jobs:
 
       - name: Publish package to PyPI
         uses: pypa/gh-action-pypi-publish@v1.8.5
+        with:
+          repository-url: https://upload.pypi.org/legacy/
         if: ${{ github.event.inputs.pypi_repo == 'pypi' }}
diff --git a/README.md b/README.md
index 123de384..5d81d8ba 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ If you're a C++ developer and require low-level control, optimization, or integr
     * For running experiments are available in [experiments/exp_requirements.yaml](./experiments/exp_requirements.yaml)
     * Conda/Anaconda based virtual environment is assumed
 
-(Experiments are done on an Ubuntu 18.04 machine)
+(Experiments are done on an Ubuntu 20.04 machine)
 
 
 ## Building from source