From e557438ae2ae6f5257d821fc21115de82f51f945 Mon Sep 17 00:00:00 2001
From: Thorsten Vitt <thorsten.vitt@uni-wuerzburg.de>
Date: Tue, 23 Feb 2021 12:21:51 +0100
Subject: [PATCH] Depend on poetry core for pip-triggered builds.

---
 pyproject.toml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 52d580c..6fc8763 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,11 +40,12 @@ flask = {version = "^1.1.1", optional = true}
 
 [tool.poetry.extras]
 graphviewer = ["flask"]
+igraph = ["python-igraph"]
 
 [tool.poetry.dev-dependencies]
 pytest = "^5.3.2"
 coverage = "^5.0.3"
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry_core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"