diff --git a/pyproject.toml b/pyproject.toml
index 8bd7751e..72035e34 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,5 +69,5 @@ source = [
 ]
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
+requires = ["poetry-core>=1.1.0"]
 build-backend = "poetry.core.masonry.api"