diff --git a/requirements.txt b/requirements.txt
index de81fdffa53f..4d5fd94522d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ rfc3986>=0.2.2 # Apache-2.0
 oslo.middleware>=3.0.0 # Apache-2.0
 psutil<2.0.0,>=1.1.1 # BSD
 oslo.versionedobjects>=1.13.0 # Apache-2.0
-os-brick>=1.3.0 # Apache-2.0
+os-brick>=1.6.1 # Apache-2.0
 os-vif>=1.1.0 # Apache-2.0
 os-win>=0.2.3 # Apache-2.0
 castellan>=0.4.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 84051c15a92b..249bca650672 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,7 +8,7 @@ fixtures>=3.0.0 # Apache-2.0/BSD
 mock>=2.0 # BSD
 mox3>=0.7.0 # Apache-2.0
 psycopg2>=2.5 # LGPL/ZPL
-PyMySQL>=0.6.2 # MIT License
+PyMySQL!=0.7.7,>=0.6.2 # MIT License
 python-barbicanclient>=4.0.0 # Apache-2.0
 python-ironicclient>=1.6.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD