diff --git a/requirements.txt b/requirements.txt
index c0df1f9e8..408e2829a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ osprofiler>=1.4.0 # Apache-2.0
 paramiko>=2.0.0 # LGPLv2.1+
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 pecan!=1.0.2,!=1.0.3,!=1.0.4,!=1.2,>=1.0.0 # BSD
-python-barbicanclient!=4.5.0,!=4.5.1,>=4.0.0 # Apache-2.0
+python-barbicanclient>=4.5.2 # Apache-2.0
 python-cinderclient>=3.3.0 # Apache-2.0
 python-designateclient>=2.7.0 # Apache-2.0
 python-glanceclient>=2.8.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 4b44a7077..6572e5a93 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -22,7 +22,7 @@ os-api-ref>=1.4.0 # Apache-2.0
 pecan!=1.0.2,!=1.0.3,!=1.0.4,!=1.2,>=1.0.0 # BSD
 reno>=2.5.0 # Apache-2.0
 requests-mock>=1.1.0 # Apache-2.0
-sphinx!=1.6.6,>=1.6.2 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
 sphinxcontrib-httpdomain>=1.3.0 # BSD
 sphinxcontrib-pecanwsme>=0.8.0 # Apache-2.0
 openstackdocstheme>=1.18.1 # Apache-2.0