diff --git a/test-requirements.txt b/test-requirements.txt
index 2d59b6ed..10805d33 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,4 +13,4 @@ doc8>=0.6.0 # Apache-2.0
 coverage!=4.4,>=4.0 # 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