diff --git a/pyproject.toml b/pyproject.toml
index 15bf336..e814275 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ dev = [
     "pytest>=7.4.0",
     "pytest-asyncio>=0.21.0",
     "pytest-cov>=4.1.0",
-    "black>=23.12.0",
+    "black>=26.3.1",
     "isort>=5.12.0",
     "flake8>=6.1.0",
     "mypy>=1.7.0",