diff --git a/pyproject.toml b/pyproject.toml
index d957d12..517e24e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ aiotools = "^0.8.5"
 
 [tool.poetry.dev-dependencies]
 pytest = "^5.3.5"
-black = "^19.10b0"
+black = "^24.3"
 flake8 = "^3.7.9"
 isort = "^4.3.21"
 pytest-asyncio = "^0.10.0"