diff --git a/requirements.txt b/requirements.txt
index d29b1559..d481188e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,14 +3,14 @@
 # process, which may cause wedges in the gate later.
 
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
-os-brick>=1.15.2 # Apache-2.0
+os-brick>=2.1.1 # Apache-2.0
 os-vif>=1.7.0 # Apache-2.0
-oslo.config>=4.6.0 # Apache-2.0
+oslo.config>=5.1.0 # Apache-2.0
 oslo.concurrency>=3.20.0 # Apache-2.0
 oslo.utils>=3.31.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.log>=3.30.0 # Apache-2.0
-pylxd>=2.2.2 # Apache-2.0
+pylxd>=2.2.4 # Apache-2.0
 
 # XXX: rockstar (17 Feb 2016) - oslo_config imports
 # debtcollector, which imports this, but doesn't
diff --git a/test-requirements.txt b/test-requirements.txt
index 394ed775..2fb82dd5 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -6,13 +6,13 @@ hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 
 coverage!=4.4,>=4.0 # Apache-2.0
 ddt>=1.0.1 # MIT
-python-subunit>=0.0.18 # Apache-2.0/BSD
+python-subunit>=1.0.0 # Apache-2.0/BSD
 sphinx>=1.6.2 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
-testtools>=1.4.0 # MIT
+testtools>=2.2.0 # MIT
 os-testr>=1.0.0 # Apache-2.0
 nosexcover>=1.0.10 # BSD
 wsgi-intercept>=1.4.1 # MIT License