diff --git a/test-requirements.txt b/test-requirements.txt
index 985a9dae..bfe3ac54 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -24,4 +24,4 @@ coverage!=4.4,>=4.0 # Apache-2.0
 requests_mock>=1.5.0 # 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