diff --git a/pyproject.toml b/pyproject.toml
index 61ae5d9..2a19e6f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -91,7 +91,7 @@ dependencies = [
 ]
 [project.optional-dependencies]
 develop = [
-  "black<24",
+  "black<25",
   "mypy==1.8.0",
   "poethepoet<0.25",
   "pyproject-fmt<1.8",