diff --git a/pyproject.toml b/pyproject.toml
index f007ab3..c7d98ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ include = ["src/jack_server/py.typed"]
 python = "^3.8"
 
 [tool.poetry.dev-dependencies]
-black = "24.1.1"
+black = "24.3.0"
 pre-commit = "3.5.0"
 pytest = "8.1.1"
 pytest-cov = "4.1.0"