diff --git a/pyproject.toml b/pyproject.toml
index 0f0fb01..ba32526 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ dev = [
     "pytest>=7.0.0",
     "pytest-cov>=4.0.0",
     "pytest-benchmark>=4.0.0",
-    "black==24.8.0",
+    "black==26.5.1",
     "isort>=5.12.0",
     "flake8>=6.0.0",
     "mypy>=1.0.0",