diff --git a/requirements-dev.txt b/requirements-dev.txt
index 347614f..b791a32 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@ pytest==8.3.4
 pylama==8.4.1
 black==25.1.0
 ruff==0.9.4
-bandit==1.8.2
+bandit==1.9.4
 mypy==1.15.0
 types-requests==2.32.0.20241016
 types-setuptools==75.8.0.20250110