diff --git a/requirements/dev.txt b/requirements/dev.txt
index 0757f62afb..d38fbc3e9d 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -7,5 +7,5 @@ mypy~=1.18.1
 coverage~=7.10
 pre-commit==4.4.0
 codespell==2.4.1
-bandit==1.8.6
+bandit==1.9.1
 flake8==7.3.0