diff --git a/pyproject.toml b/pyproject.toml
index aa31e1e..62b1414 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,5 +37,5 @@ pylint = "^2.6.0"
 pytest = "^4.1"
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"