diff --git a/requirements-dev.txt b/requirements-dev.txt
index 747e440..d924b18 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 pytest>=8,<10
 pytest-cov>=5,<8
-black>=24,<27
+black>=26.10.1,<27
 flake8>=7,<8
 pip-audit>=2.7,<3