diff --git a/.travis.yml b/.travis.yml
index c1b9011d..e0c64f94 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -55,34 +55,39 @@ jobs:
     install: pip install tox
     script: tox
   - services: docker
+    env: TWINE_USERNAME=__token__
     install: python3 -m pip install cibuildwheel==1.5.1
     script: python3 -m cibuildwheel --output-dir wheelhouse
     after_success:
       - |
         if [[ $TRAVIS_TAG ]]; then
           python3 -m pip install twine
-          python3 -m twine upload wheelhouse/*.whl
+          python3 -m twine upload --repository testpypi wheelhouse/*.whl
         fi
   - os: osx
     language: shell
+    env: TWINE_USERNAME=__token__
     install: python3 -m pip install cibuildwheel==1.5.1
     script: python3 -m cibuildwheel --output-dir wheelhouse
     after_success:
       - |
         if [[ $TRAVIS_TAG ]]; then
           python3 -m pip install twine
-          python3 -m twine upload wheelhouse/*.whl
+          python3 -m twine upload --repository testpypi wheelhouse/*.whl
         fi
   - os: windows
     language: shell
+    env: TWINE_USERNAME=__token__
     before_install:
       - choco install python --version 3.8.0
       - export PATH="/c/Python38:/c/Python38/Scripts:$PATH"
+    install: python3 -m pip install cibuildwheel==1.5.1
+    script: python3 -m cibuildwheel --output-dir wheelhouse
     after_success:
       - |
         if [[ $TRAVIS_TAG ]]; then
           python3 -m pip install twine
-          python3 -m twine upload wheelhouse/*.whl
+          python3 -m twine upload --repository testpypi wheelhouse/*.whl
         fi
 notifications:
   slack: