diff --git a/pyproject.toml b/pyproject.toml
index 1982746..7d0b9ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,5 +23,5 @@ build-backend = "poetry.core.masonry.api"
 dev = [
     "flake8 (>=7.3.0,<8.0.0)",
     "flake8-bugbear (>=25.10.21,<26.0.0)",
-    "black (>=25.9.0,<26.0.0)"
+    "black (>=26.3.1,<26.4.0)"
 ]