diff --git a/xos/services/onos/admin.py b/xos/services/onos/admin.py
index b2e5349..4989fb2 100644
--- a/xos/services/onos/admin.py
+++ b/xos/services/onos/admin.py
@@ -48,6 +48,7 @@
 class ONOSAppForm(forms.ModelForm):
     creator = forms.ModelChoiceField(queryset=User.objects.all())
     name = forms.CharField()
+    dependencies = forms.CharField()
 
     def __init__(self,*args,**kwargs):
         super (ONOSAppForm,self ).__init__(*args,**kwargs)
@@ -57,6 +58,7 @@
             # fields for the attributes
             self.fields['creator'].initial = self.instance.creator
             self.fields['name'].initial = self.instance.name
+            self.fields['dependencies'].initial = self.instance.dependencies
         if (not self.instance) or (not self.instance.pk):
             # default fields for an 'add' form
             self.fields['kind'].initial = ONOS_KIND
@@ -64,10 +66,10 @@
             if ONOSService.get_service_objects().exists():
                self.fields["provider_service"].initial = ONOSService.get_service_objects().all()[0]
 
-
     def save(self, commit=True):
         self.instance.creator = self.cleaned_data.get("creator")
         self.instance.name = self.cleaned_data.get("name")
+        self.instance.dependencies = self.cleaned_data.get("dependencies")
         return super(ONOSAppForm, self).save(commit=commit)
 
     class Meta:
@@ -76,7 +78,7 @@
 class ONOSAppAdmin(ReadOnlyAwareAdmin):
     list_display = ('backend_status_icon', 'name', )
     list_display_links = ('backend_status_icon', 'name')
-    fieldsets = [ (None, {'fields': ['backend_status_text', 'kind', 'name', 'provider_service', 'service_specific_attribute',
+    fieldsets = [ (None, {'fields': ['backend_status_text', 'kind', 'name', 'provider_service', 'service_specific_attribute', "dependencies",
                                      'creator'],
                           'classes':['suit-tab suit-tab-general']})]
     readonly_fields = ('backend_status_text', 'instance', 'service_specific_attribute')
diff --git a/xos/services/onos/models.py b/xos/services/onos/models.py
index 018bd25..b47dd10 100644
--- a/xos/services/onos/models.py
+++ b/xos/services/onos/models.py
@@ -27,7 +27,8 @@
 
     KIND = ONOS_KIND
 
-    default_attributes = {"name": ""}
+    default_attributes = {"name": "",
+                          "dependencies": ""}
     def __init__(self, *args, **kwargs):
         onos_services = ONOSService.get_service_objects().all()
         if onos_services:
@@ -65,6 +66,14 @@
     def name(self, value):
         self.set_attribute("name", value)
 
+    @property
+    def dependencies(self):
+        return self.get_attribute("dependencies", self.default_attributes["dependencies"])
+
+    @dependencies.setter
+    def dependencies(self, value):
+        self.set_attribute("dependencies", value)
+
     def save(self, *args, **kwargs):
         if not self.creator:
             if not getattr(self, "caller", None):
diff --git a/xos/tosca/custom_types/xos.m4 b/xos/tosca/custom_types/xos.m4
index 3d766f1..7487406 100644
--- a/xos/tosca/custom_types/xos.m4
+++ b/xos/tosca/custom_types/xos.m4
@@ -104,6 +104,9 @@
             An ONOS Application.
         properties:
             xos_base_tenant_props
+            dependencies:
+                type: string
+                required: false
 
     tosca.nodes.ONOSvBNGApp:
         derived_from: tosca.nodes.Root
@@ -111,6 +114,9 @@
             An ONOS Application.
         properties:
             xos_base_tenant_props
+            dependencies:
+                type: string
+                required: false
             config_addresses_json:
                 type: string
                 required: false
diff --git a/xos/tosca/custom_types/xos.yaml b/xos/tosca/custom_types/xos.yaml
index 97031a6..5ed5a80 100644
--- a/xos/tosca/custom_types/xos.yaml
+++ b/xos/tosca/custom_types/xos.yaml
@@ -108,6 +108,9 @@
                 type: string
                 required: false
                 description: Service specific ID opaque to XOS but meaningful to service
+            dependencies:
+                type: string
+                required: false
 
     tosca.nodes.ONOSvBNGApp:
         derived_from: tosca.nodes.Root
@@ -122,6 +125,9 @@
                 type: string
                 required: false
                 description: Service specific ID opaque to XOS but meaningful to service
+            dependencies:
+                type: string
+                required: false
             config_addresses_json:
                 type: string
                 required: false
diff --git a/xos/tosca/resources/onosapp.py b/xos/tosca/resources/onosapp.py
index 50af543..6cd5ac7 100644
--- a/xos/tosca/resources/onosapp.py
+++ b/xos/tosca/resources/onosapp.py
@@ -14,7 +14,7 @@
 class XOSONOSApp(XOSResource):
     provides = ["tosca.nodes.ONOSApp", "tosca.nodes.ONOSvBNGApp"]
     xos_model = ONOSApp
-    copyin_props = ["service_specific_id"]
+    copyin_props = ["service_specific_id", "dependencies"]
 
     def get_xos_args(self, throw_exception=True):
         args = super(XOSONOSApp, self).get_xos_args()
diff --git a/xos/tosca/samples/onos.yaml b/xos/tosca/samples/onos.yaml
index 311819e..00642a6 100644
--- a/xos/tosca/samples/onos.yaml
+++ b/xos/tosca/samples/onos.yaml
@@ -21,6 +21,7 @@
               node: ONOS
               relationship: tosca.relationships.TenantOfService
       properties:
+          dependencies: org.onosproject.proxyarp, org.onosproject.virtualbng, org.onosproject.openflow, org.onosproject.fwdo
           config_addresses_json: >
             {
                 "addresses" : [