diff --git a/pyproject.toml b/pyproject.toml
index 4648adf..4453a40 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies    = [
 ]
 [project.optional-dependencies]
 dev = [
-  "black==24.10.0",
+  "black==25.1.0",
   "coverage==7.6.10",
   "mypy==1.14.1",
   "pre-commit==4.0.1",