diff --git a/pyproject.toml b/pyproject.toml
index d309323..1547411 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dev = [
     "pytest-xdist>=3.8.0",
     "flake8>=7.3.0",
     "mypy>=1.20.1",
-    "bandit>=1.9.0",
+    "bandit>=1.9.4",
     "black>=26.3.1",
     "isort>=8.0.1",
     "build>=1.4.3",