diff --git a/requirements-dev.txt b/requirements-dev.txt
index be8ba00..e22be98 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 setuptools>=40.8.0
 vulture>=1.0
-bandit>=1.5.1
+bandit>=1.9.4
 pydocstyle>=6.3.0
 pytest>=4.3.1
 pytest-cov>=2.6.1
\ No newline at end of file