diff --git a/pyproject.toml b/pyproject.toml
index 9d43ca6..feff214 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = []
 
 [project.optional-dependencies]
 dev = [
-    "black>=23.12.0",
+    "black>=26.3.1",
     "isort>=5.13.0",
     "ruff>=0.1.0",
 ]