diff --git a/pyproject.toml b/pyproject.toml
index d4cc250..079803b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ typing-extensions = ">=3.8"
 
 [tool.poetry.dev-dependencies]
 flake8-black = "^0.3.2"
-black = "^22.1.0"
+black = "^23.1.0"
 flake8 = "^5.0.4"
 pytest = "^7.0.1"
 pytest-cov = "^4.0.0"