diff --git a/test-requirements.txt b/test-requirements.txt
index a4fdee5..e8c4e49 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,4 +8,4 @@ fixtures>=3.0.0 # Apache-2.0/BSD
 stestr>=2.0.0 # Apache-2.0
 
 # Bandit security code scanner
-bandit>=1.1.0,<1.6.0 # Apache-2.0
+bandit>=1.6.0,<1.7.0 # Apache-2.0