diff --git a/requirements.txt b/requirements.txt
index 65a7ca5..6ac1e84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ certifi>=2026.10.19
 # Dev / Lint / Test
 pytest>=7.4.0
 responses>=0.25.0
-black==26.3.1
+black==26.10.1
 ruff==0.6.9
 mypy>=1.8.0
 pre-commit>=3.7.0