diff --git a/requirements-dev.txt b/requirements-dev.txt
index e619916..99a4cbf 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 ruff>=0.15.12,<1
-bandit>=1.7,<2
+bandit>=1.9.4,<2
 pip-audit>=2.10.0,<3
 pytest>=8,<10
 openpyxl>=3,<4