diff --git a/pyproject.toml b/pyproject.toml
index 2bdfd67..d28137f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -63,7 +63,7 @@ fabric-monitor = "fabricla_connector.workflows:main"
 dev = [
     "pytest>=7.0.0",
     "pytest-cov>=4.0.0",
-    "black>=23.0.0",
+    "black>=26.3.1",
     "flake8>=6.0.0",
     "mypy>=1.0.0",
     "pre-commit>=3.0.0",