diff --git a/requirements.dev.txt b/requirements.dev.txt
index f43f029a0..9a9e7c38f 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -9,7 +9,7 @@ ruff>=0.15
 isort>=5.12
 mypy>=1.6
 pre-commit>=3.4
-bandit>=1.8
+bandit>=1.9.1
 tox>=4.11
 pytest-timeout==2.4.0