diff --git a/pyproject.toml b/pyproject.toml
index 38f289d..20b965a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ classifiers = [
 [project.optional-dependencies]
 dev = [
     "pytest==8.2.0",
-    "black==24.4.2",
+    "black==26.5.1",
     "mypy==2.3.0",
     "allure-pytest==2.13.5",
 ]