diff --git a/pyproject.toml b/pyproject.toml
index 1dde28f..38e3e36 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ test = [
   "pytest-django",
 ]
 lint = [
-  "bandit==1.8.6",
+  "bandit==1.9.1",
   "black==25.11.0",
   "flake8==7.3.0",
   "isort==7.0.0",