diff --git a/pyproject.toml b/pyproject.toml
index 8592ae4..90b314a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,12 +1,12 @@
 [build-system]
 # requires = ["flit"]
 # build-backend = "flit.buildapi"
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "mofax"
-version = "0.3.6"
+version = "0.3.7"
 description = "Work with MOFA+ models in Python"
 authors = ["Danila Bredikhin <danila.bredikhin@embl.de>"]