diff --git a/go.mod b/go.mod
index ab2c1a83c16..ef5cfdca6eb 100644
--- a/go.mod
+++ b/go.mod
@@ -88,7 +88,7 @@ require (
 	github.com/json-iterator/go v1.1.6
 	github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024
 	github.com/karrick/godirwalk v1.7.5 // indirect
-	github.com/libopenstorage/openstorage v0.0.0-20170906232338-093a0c388875
+	github.com/libopenstorage/openstorage v1.0.0
 	github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de
 	github.com/lithammer/dedent v1.1.0
 	github.com/lpabon/godbc v0.1.1 // indirect
@@ -320,7 +320,7 @@ replace (
 	github.com/kr/pty => github.com/kr/pty v1.1.5
 	github.com/kr/text => github.com/kr/text v0.1.0
 	github.com/kylelemons/godebug => github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348
-	github.com/libopenstorage/openstorage => github.com/libopenstorage/openstorage v0.0.0-20170906232338-093a0c388875
+	github.com/libopenstorage/openstorage => github.com/libopenstorage/openstorage v1.0.0
 	github.com/liggitt/tabwriter => github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de
 	github.com/lithammer/dedent => github.com/lithammer/dedent v1.1.0
 	github.com/lpabon/godbc => github.com/lpabon/godbc v0.1.1
diff --git a/go.sum b/go.sum
index 069d03fb120..7dbd9b25002 100644
--- a/go.sum
+++ b/go.sum
@@ -256,8 +256,8 @@ github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348/go.mod h1:B69LEHPfb2qLo0BaaOLcbitczOKLWTsrBG9LczfCD4k=
-github.com/libopenstorage/openstorage v0.0.0-20170906232338-093a0c388875 h1:s+gZ8/rkYrWgN7xTMUISDw6nspgWyju2OCKmpFBrviQ=
-github.com/libopenstorage/openstorage v0.0.0-20170906232338-093a0c388875/go.mod h1:Sp1sIObHjat1BeXhfMqLZ14wnOzEhNx2YQedreMcUyc=
+github.com/libopenstorage/openstorage v1.0.0 h1:GLPam7/0mpdP8ZZtKjbfcXJBTIA/T1O6CBErVEFEyIM=
+github.com/libopenstorage/openstorage v1.0.0/go.mod h1:Sp1sIObHjat1BeXhfMqLZ14wnOzEhNx2YQedreMcUyc=
 github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de h1:9TO3cAIGXtEhnIaL+V+BEER86oLrvS+kWobKpbJuye0=
 github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de/go.mod h1:zAbeS9B/r2mtpb6U+EI2rYA5OAXxsYw6wTamcNW+zcE=
 github.com/lithammer/dedent v1.1.0 h1:VNzHMVCBNG1j0fh3OrsFRkVUwStdDArbgBWoPAffktY=
diff --git a/pkg/volume/portworx/OWNERS b/pkg/volume/portworx/OWNERS
index bb1a19f21de..de6991b111f 100644
--- a/pkg/volume/portworx/OWNERS
+++ b/pkg/volume/portworx/OWNERS
@@ -1,4 +1,10 @@
 # See the OWNERS docs at https://go.k8s.io/owners
 
-maintainers:
-- adityadani
+approvers:
+- lpabon
+- saad-ali
+- rootfs
+reviewers:
+- lpabon
+- saad-ali
+- rootfs
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0f3633eb6c0..cd6571ccd6b 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -570,7 +570,7 @@ github.com/jstemmer/go-junit-report/parser
 github.com/karrick/godirwalk
 # github.com/konsorten/go-windows-terminal-sequences v1.0.1 => github.com/konsorten/go-windows-terminal-sequences v1.0.1
 github.com/konsorten/go-windows-terminal-sequences
-# github.com/libopenstorage/openstorage v0.0.0-20170906232338-093a0c388875 => github.com/libopenstorage/openstorage v0.0.0-20170906232338-093a0c388875
+# github.com/libopenstorage/openstorage v1.0.0 => github.com/libopenstorage/openstorage v1.0.0
 github.com/libopenstorage/openstorage/api
 github.com/libopenstorage/openstorage/api/client
 github.com/libopenstorage/openstorage/api/client/volume