diff --git a/pyproject.toml b/pyproject.toml
index dde1ef5..ad461a2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,6 @@ pymc = "^4.0.0"
 autograd = "1.4"
 
 [tool.poetry.dev-dependencies]
-black = "^22.6.0"
 flake8 = "^4.0.1"
 isort = "^5.10.1"
 pre-commit = "^2.19.0"