diff --git a/pyproject.toml b/pyproject.toml
index 079a409..67d9f2b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dev = [
     "pytest>=7.0",
     "pytest-cov>=4.0",
     "twine>=4.0.2",
-    "black>=23.0",
+    "black>=26.3.1",
     "isort>=5.0",
     "flake8>=6.0",
     "mypy>=1.0",