diff --git a/backend/requirements-dev.txt b/backend/requirements-dev.txt
index 71ac257..b90c76e 100644
--- a/backend/requirements-dev.txt
+++ b/backend/requirements-dev.txt
@@ -2,7 +2,7 @@
 ruff==0.15.19
 
 # Security scanning
-bandit[toml]>=1.8.2,<2.0
+bandit[toml]>=1.9.4,<2.0
 pip-audit==2.7.3
 
 # Testing