diff --git a/pyproject.toml b/pyproject.toml
index 70f8915..2cdf8a5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
 
 [dependency-groups]
 dev = [
-    "bandit==1.9.2",
+    "bandit==1.9.3",
     "black==26.1.0",
     "coverage==7.13.1",
     "flake8-bugbear==25.11.29",