diff --git a/lib/BUCK b/lib/BUCK
index 0747266..18683cd 100644
--- a/lib/BUCK
+++ b/lib/BUCK
@@ -1,4 +1,4 @@
-# ***** This file was auto-generated at Fri, 3 Nov 2017 21:59:52 GMT. Do not edit this file manually. *****
+# ***** This file was auto-generated at Fri, 3 Nov 2017 22:46:57 GMT. Do not edit this file manually. *****
 # ***** Use onos-lib-gen *****
 
 pass_thru_pom(
@@ -140,8 +140,6 @@
   name = 'ONOS_YANG',
   visibility = ['PUBLIC'],
   exported_deps = [
-    ':onos-yang-datamodel',
-    ':onos-yang-utils-generator',
     ':onos-yang-model',
     ':onos-yang-compiler-api',
     ':onos-yang-serializers-json',
@@ -1260,33 +1258,6 @@
 )
 
 remote_jar (
-  name = 'onos-yang-datamodel',
-  out = 'onos-yang-datamodel-1.11.jar',
-  url = 'mvn:org.onosproject:onos-yang-datamodel:jar:1.11',
-  sha1 = '6306185421a3df61a1768ce73619c4feb0c9c9f1',
-  maven_coords = 'org.onosproject:onos-yang-datamodel:jar:NON-OSGI:1.11',
-  visibility = [ 'PUBLIC' ],
-)
-
-remote_jar (
-  name = 'onos-yang-maven-plugin',
-  out = 'onos-yang-maven-plugin-1.11.jar',
-  url = 'mvn:org.onosproject:onos-yang-maven-plugin:jar:1.11',
-  sha1 = '1590fb75fbf6d50fd13029328fedf308ef813ce0',
-  maven_coords = 'org.onosproject:onos-yang-maven-plugin:jar:NON-OSGI:1.11',
-  visibility = [ 'PUBLIC' ],
-)
-
-remote_jar (
-  name = 'onos-yang-utils-generator',
-  out = 'onos-yang-utils-generator-1.11.jar',
-  url = 'mvn:org.onosproject:onos-yang-utils-generator:jar:1.11',
-  sha1 = '9ff78d6d1b945d98f9c7b290232cb02875d4f382',
-  maven_coords = 'org.onosproject:onos-yang-utils-generator:jar:NON-OSGI:1.11',
-  visibility = [ 'PUBLIC' ],
-)
-
-remote_jar (
   name = 'onos-yang-model',
   out = 'onos-yang-model-2.3.0-b3.jar',
   url = 'mvn:org.onosproject:onos-yang-model:jar:2.3.0-b3',
diff --git a/lib/deps.json b/lib/deps.json
index ea39863..b5b5403 100644
--- a/lib/deps.json
+++ b/lib/deps.json
@@ -90,8 +90,6 @@
       "objenesis"
     ],
     "ONOS_YANG": [
-      "onos-yang-datamodel",
-      "onos-yang-utils-generator",
       "onos-yang-model",
       "onos-yang-compiler-api",
       "onos-yang-serializers-json",
@@ -241,10 +239,6 @@
     "openstack4j-core": "mvn:org.pacesys:openstack4j-core:2.11",
     "openstack4j-http-connector": "mvn:org.pacesys.openstack4j.connectors:openstack4j-http-connector:2.11",
     "openstack4j-httpclient": "mvn:org.pacesys.openstack4j.connectors:openstack4j-httpclient:2.11",
-    // old version of YANG tools for YMS
-    "onos-yang-datamodel": "mvn:org.onosproject:onos-yang-datamodel:1.11",
-    "onos-yang-maven-plugin": "mvn:org.onosproject:onos-yang-maven-plugin:1.11",
-    "onos-yang-utils-generator": "mvn:org.onosproject:onos-yang-utils-generator:1.11",
     // Note: update BVER in tools/dev/bin/patch-yang-libs
     "onos-yang-model":"mvn:org.onosproject:onos-yang-model:2.3.0-b3",
     "onos-yang-compiler-api":"mvn:org.onosproject:onos-yang-compiler-api:2.3.0-b3",