diff --git a/pyproject.toml b/pyproject.toml
index 7fc9fbe..f4245fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ spark = [
     "pyspark>=3.0.0"
 ]
 test = [
-    "bandit[toml]==1.8.3",
+    "bandit[toml]==1.8.6",
     "black==25.1.0",
     "check-manifest==0.50",
     "flake8-bugbear==24.12.12",