diff --git a/pyproject.toml b/pyproject.toml
index 999f2a0..f245116 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ python = ">=3.7,<4"
 poetry = ">=1.2.0a1"
 python-dotenv = ">=0.10.0"
 
-[tool.poetry.dev-dependencies]
+[tool.poetry.group.dev.dependencies]
 pytest = "^6.2.3"
 
 [build-system]