diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5a01e41..705ffc4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -39,8 +39,6 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Python Poetry Action
-        uses: abatilo/actions-poetry@v2.1.0
       - name: generate cache key PY
         run:
           echo "PY=$((python -VV; pip freeze; poetry --version) | sha256sum | cut -d' '
@@ -54,9 +52,7 @@ jobs:
           key: >-
             cache ${{ secrets.CACHE_DATE }} ${{ env.PY }} ${{ runner.os }} ${{
             hashFiles('pyproject.toml') }} ${{ hashFiles('poetry.lock') }}
-      # HACK python-poetry/poetry#3010 and 3336 workaround for GitHub actions
-      # and poetry 1.1.2 throwing 'Incorrectly nested style tag found.'
-      - run: poetry config experimental.new-installer false
+      - run: pipx install poetry
       - run: poetry install
       # Let tests issue git commits
       - run: git config --global user.name CI
diff --git a/pyproject.toml b/pyproject.toml
index 8d017ef..db05d17 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,5 +15,5 @@ pre-commit = "^2.15.0"
 pytest-xdist = "^2.4.0"
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"