diff --git a/pyproject.toml b/pyproject.toml
index d41bd84..b69bea4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dev = [
     "pytest==9.1.1",
     "pytest-cov==7.1.0",
     "pytest-asyncio==1.4.0",
-    "black==26.5.1",
+    "black==26.10.1",
     "mypy==2.3.1",
     "pre-commit==4.6.2",
     "types-PyYAML==6.0.12.20260906",