diff --git a/pyproject.toml b/pyproject.toml
index a0d8ba9..f9d27a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ c-aci-testing = "c_aci_testing.main:main"
 
 [project.optional-dependencies]
 test = [
-    "bandit[toml]==1.7.9",
+    "bandit[toml]==1.8.6",
     "black==24.4.2",
     "check-manifest==0.49",
     "flake8-bugbear==24.4.26",