Updated from global requirements

Change-Id: I2db6e88901c680aa68c904ab41bc03f4416f41fd
diff --git a/requirements.txt b/requirements.txt
index 1042c2f..e7efdc4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@
 # xml parsing
 lxml!=3.7.0,>=3.4.1 # BSD
 tempest>=17.1.0 # Apache-2.0
-oslo.config>=5.1.0 # Apache-2.0
+oslo.config>=5.2.0 # Apache-2.0
 testtools>=2.2.0 # MIT
 six>=1.10.0 # MIT
 requests>=2.14.2 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 6eae4b7..12132d9 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,7 @@
 
 hacking<0.13,>=0.12.0 # Apache-2.0
 
-sphinx!=1.6.6,>=1.6.2 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
 openstackdocstheme>=1.18.1 # Apache-2.0
 
 # releasenotes