diff --git a/requirements.txt b/requirements.txt
index c199e841..5c19d135 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 pbr>=1.6 # Apache-2.0
 Babel>=1.3 # BSD
 cryptography!=1.3.0,>=1.0 # BSD/Apache-2.0
-oslo.config>=3.7.0 # Apache-2.0
+oslo.config>=3.9.0 # Apache-2.0
 oslo.context>=2.2.0 # Apache-2.0
 oslo.log>=1.14.0 # Apache-2.0
 oslo.policy>=0.5.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 601b03be..8439ae62 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,7 @@ hacking<0.11,>=0.10.2 # Apache-2.0
 
 coverage>=3.6 # Apache-2.0
 discover # BSD
-python-barbicanclient>=3.3.0 # Apache-2.0
+python-barbicanclient>=4.0.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0