diff --git a/pyproject.toml b/pyproject.toml
index 503274c..3d9e035 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,9 +34,6 @@ beanie = "^1.17.0"
 pydantic = "^1.10.7"
 orjson = "^3.8.8"
 
-[tool.poetry.dev-dependencies]
-black = {version = "^22.3.0", allow-prereleases = true}
-
 [tool.poetry.group.dev.dependencies]
 pre-commit = "^2.21.0"
 pandas = "^1.5.3"