diff --git a/requirements.txt b/requirements.txt
index 37952373..4d5e5059 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ pre-commit==4.5.0
 isort==7.0.0
 pylint==4.0.4
 mypy==1.19.1
-bandit==1.8.6
+bandit==1.9.3
 pydocstringformatter==0.7.5
 tox==4.32.0
 codespell==2.4.1