diff --git a/ryu/cfg.py b/ryu/cfg.py
index ae1d8179..c917b0b5 100644
--- a/ryu/cfg.py
+++ b/ryu/cfg.py
@@ -14,13 +14,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import oslo.config.cfg
+import oslo_config.cfg
 
 # there are 3 ways to access the configuration.
 #
 #    a. ryu.cfg.CONF  (used to register cli options)
 #    b. RyuApp.CONF  (preferred way for ryu applications)
-#    c. oslo.config.cfg.CONF
+#    c. oslo_config.cfg.CONF
 #
 # Currently a. and b. shares a single ConfigOpts instance.
 # We intentionally avoid using c. for our options as a python program
@@ -30,18 +30,18 @@ import oslo.config.cfg
 # At some point later we might want to unshare a. and b. as well, in order
 # to allow app-specific options.
 
-CONF = oslo.config.cfg.ConfigOpts()
+CONF = oslo_config.cfg.ConfigOpts()
 
 # re-export for convenience
 
-from oslo.config.cfg import ConfigOpts
+from oslo_config.cfg import ConfigOpts
 
-from oslo.config.cfg import BoolOpt
-from oslo.config.cfg import IntOpt
-from oslo.config.cfg import ListOpt
-from oslo.config.cfg import MultiStrOpt
-from oslo.config.cfg import StrOpt
-from oslo.config.cfg import FloatOpt
+from oslo_config.cfg import BoolOpt
+from oslo_config.cfg import IntOpt
+from oslo_config.cfg import ListOpt
+from oslo_config.cfg import MultiStrOpt
+from oslo_config.cfg import StrOpt
+from oslo_config.cfg import FloatOpt
 
-from oslo.config.cfg import RequiredOptError
-from oslo.config.cfg import ConfigFilesNotFoundError
+from oslo_config.cfg import RequiredOptError
+from oslo_config.cfg import ConfigFilesNotFoundError
diff --git a/ryu/cmd/manager.py b/ryu/cmd/manager.py
index f17d0eab..b1ce8da2 100755
--- a/ryu/cmd/manager.py
+++ b/ryu/cmd/manager.py
@@ -25,7 +25,6 @@ hub.patch(thread=False)
 #   use it
 #
 # NOTE: this modifies sys.path and thus affects the following imports.
-# eg. oslo.config.cfg.
 import ryu.contrib
 ryu.contrib.update_module_path()
 
diff --git a/ryu/services/protocols/bgp/application.py b/ryu/services/protocols/bgp/application.py
index fc8e7a71..0eb9da4c 100644
--- a/ryu/services/protocols/bgp/application.py
+++ b/ryu/services/protocols/bgp/application.py
@@ -19,7 +19,7 @@ import imp
 import logging
 import traceback
 from os import path
-from oslo.config import cfg
+from oslo_config import cfg
 
 from ryu.lib import hub
 from ryu.base.app_manager import RyuApp
diff --git a/ryu/tests/switch/run_mininet.py b/ryu/tests/switch/run_mininet.py
index 333efcbe..5d30d010 100755
--- a/ryu/tests/switch/run_mininet.py
+++ b/ryu/tests/switch/run_mininet.py
@@ -10,7 +10,7 @@ from mininet.node import OVSSwitch
 from mininet.node import UserSwitch
 from mininet.term import makeTerm
 
-from oslo.config import cfg
+from oslo_config import cfg
 from ryu import version
 
 if '__main__' == __name__:
diff --git a/tools/pip-requires b/tools/pip-requires
index 5753ce52..96eba22c 100644
--- a/tools/pip-requires
+++ b/tools/pip-requires
@@ -1,7 +1,7 @@
 eventlet
 msgpack-python>=0.3.0  # RPC library, BGP speaker(net_cntl)
 netaddr
-oslo.config>=1.2.0
+oslo.config>=1.6.0
 routes  # wsgi
 six>=1.4.0
 webob>=1.2  # wsgi