manager: update Poetry reference in pyproject.toml (following upstream update)

diff --git a/manager/pyproject.toml b/manager/pyproject.toml
index 4a073cfd315378eb911b8da6871742ea23d4ac6c..ac4cf48241d35023d3004a70a4b836e24fa5714b 100644 (file)
--- a/manager/pyproject.toml
+++ b/manager/pyproject.toml
@@ -157,8 +157,8 @@ exclude = []
 typeCheckingMode = "strict"
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
 
 [tool.mypy]
 python_version = "3.6"