diff --git a/pyproject.toml b/pyproject.toml
index 4904c3a..470ebff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,5 +45,5 @@ arsenic-check-ie11 = "arsenic.helpers:check_ie11_environment_cli"
 arsenic-configure-ie11 = "arsenic.helpers:configure_ie11_environment_cli"
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"