diff --git a/pyproject.toml b/pyproject.toml
index 60ae515..f58edfe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ ipadic = "^1.0.0"
 pytest = "^7.4.0"
 pytest-cov = "^4.1.0"
 pytest-xdist = "^3.3.1"
-black = "^23.7.0"
+black = ">=23.7,<25.0"
 flake8 = ">=6.1,<8.0"
 isort = "^5.12.0"
 pysen = "^0.10.5"