diff --git a/pyproject.toml b/pyproject.toml
index a0cae760..0a15af91 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,7 +70,7 @@ documentation = [
 ]
 lint = [
   "bandit==1.9.4",
-  "black==26.3.0",
+  "black==26.3.1",
   "flake8==7.3.0",
   "isort==8.0.1",
   "mypy==1.19.1",