diff --git a/test-requirements.txt b/test-requirements.txt
index 34e0469..2801fae 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,8 @@
 hacking>=1.1.0,<1.2.0 # Apache-2.0
 stestr>=2.0.0 # Apache-2.0
 
-sphinx!=1.6.6,!=1.6.7,>=1.6.5 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.5,<2.0.0;python_version=='2.7' # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.5;python_version>='3.4' # BSD
 openstackdocstheme>=1.18.1 # Apache-2.0
 
 mock>=2.0.0 # BSD
@@ -18,4 +19,4 @@ oslo.config>=5.2.0 # Apache-2.0
 reno>=2.5.0 # Apache-2.0
 
 # Bandit security code scanner
-bandit>=1.1.0 # Apache-2.0
+bandit>=1.1.0,<1.6.0 # Apache-2.0