diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index aaf4aad..156f070 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -37,5 +37,6 @@ jobs:
       with:
         PYTHON_VERSION: 3.7
         POETRY_VERSION: 1.3.2
+        POETRY_CORE_VERSION: 1.4.0
         ACCESS_TOKEN: ${{ secrets.ITKAVEHOME_GITHUB_TOKEN }}
         PUBLISH_REGISTRY_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
diff --git a/pyproject.toml b/pyproject.toml
index 1c8164a..7a620bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,5 +18,5 @@ sphinx = "1.6.5"
 vcrpy-unittest = "^0.1.7"
 
 [build-system]
-requires = ["poetry-core>=1.2.0"]
+requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"