diff --git a/requirements.txt b/requirements.txt
index 3b00f02d..995e9556 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ oslo.config>=3.7.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils>=3.5.0 # Apache-2.0
-oslo.concurrency>=3.5.0 # Apache-2.0
+oslo.concurrency>=3.7.1 # Apache-2.0
 stevedore>=1.5.0 # Apache-2.0
 enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' # BSD
 
diff --git a/setup.cfg b/setup.cfg
index d9154430..ca0cf85b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -64,7 +64,7 @@ swift =
   python-swiftclient>=2.2.0 # Apache-2.0
 cinder =
   python-cinderclient>=1.3.1 # Apache-2.0
-  os-brick>=1.0.0 # Apache-2.0
+  os-brick!=1.4.0,>=1.0.0 # Apache-2.0
   oslo.rootwrap>=2.0.0 # Apache-2.0
 
 [build_sphinx]