diff --git a/blazar_dashboard/content/leases/forms.py b/blazar_dashboard/content/leases/forms.py
index 801db80..f57c7da 100644
--- a/blazar_dashboard/content/leases/forms.py
+++ b/blazar_dashboard/content/leases/forms.py
@@ -236,6 +236,21 @@ class UpdateForm(forms.SelfHandlingForm):
         widget=forms.TextInput(
             attrs={'placeholder': _('Valid suffix are d/h/m (e.g. +1h)')}),
         required=False)
+    reservations = forms.CharField(
+        label=_("Reservation values to update"),
+        help_text=_('Enter reservation values to update as JSON'),
+        widget=forms.Textarea(
+            attrs={'rows': 8,
+                   'placeholder':
+                   'e.g.\n'
+                   '[\n'
+                   '    {\n'
+                   '        "id": "087bc740-6d2d-410b-9d47-c7b2b55a9d36",\n'
+                   '        "max": 3\n'
+                   '    }\n'
+                   ']'}),
+        max_length=511,
+        required=False)
 
     def __init__(self, request, *args, **kwargs):
         super(UpdateForm, self).__init__(request, *args, **kwargs)
@@ -247,6 +262,7 @@ class UpdateForm(forms.SelfHandlingForm):
                 # reservation gets to support update of the start/end_time.
                 del self.fields['start_time']
                 del self.fields['end_time']
+                del self.fields['reservations']
                 return
 
     def handle(self, request, data):
@@ -271,6 +287,10 @@ class UpdateForm(forms.SelfHandlingForm):
             elif end_time[0] == '-':
                 fields['reduce_by'] = end_time[1:]
 
+        reservations = data.get('reservations', None)
+        if reservations:
+            fields['reservations'] = reservations
+
         try:
             api.client.lease_update(self.request, lease_id=lease_id, **fields)
             messages.success(request, _("Lease update started."))
@@ -287,6 +307,7 @@ class UpdateForm(forms.SelfHandlingForm):
         lease_name = cleaned_data.get("lease_name", None)
         start_time = cleaned_data.get("start_time", None)
         end_time = cleaned_data.get("end_time", None)
+        reservations = cleaned_data.get("reservations", None)
 
         if start_time:
             valid = re.match('^[+-]\d+[dhm]$', start_time)
@@ -302,5 +323,14 @@ class UpdateForm(forms.SelfHandlingForm):
                                             "a form of +/- number d/h/m. "
                                             "(e.g. +1h)")
 
-        if not (lease_name or start_time or end_time):
+        if reservations:
+            try:
+                reservations = eval(reservations)
+                cleaned_data['reservations'] = reservations
+            except (SyntaxError, NameError):
+                raise forms.ValidationError(
+                    _('Reservation values must written in JSON')
+                )
+
+        if not (lease_name or start_time or end_time or reservations):
             raise forms.ValidationError("Nothing to update.")
diff --git a/blazar_dashboard/content/leases/tests.py b/blazar_dashboard/content/leases/tests.py
index d58663d..ee42f66 100644
--- a/blazar_dashboard/content/leases/tests.py
+++ b/blazar_dashboard/content/leases/tests.py
@@ -204,7 +204,7 @@ class LeasesTests(test.TestCase):
         self.assertContains(res, 'An error occurred while creating')
 
     @test.create_stubs({api.client: ('lease_get', 'lease_update')})
-    def test_update_lease(self):
+    def test_update_lease_name_and_date(self):
         lease = self.leases.get(name='lease-1')
         api.client.lease_get(
             IsA(http.HttpRequest),
@@ -229,6 +229,32 @@ class LeasesTests(test.TestCase):
         self.assertMessageCount(success=1)
         self.assertRedirectsNoFollow(res, INDEX_URL)
 
+    @test.create_stubs({api.client: ('lease_get', 'lease_update')})
+    def test_update_lease_reservations(self):
+        lease = self.leases.get(name='lease-1')
+        api.client.lease_get(
+            IsA(http.HttpRequest),
+            lease['id']
+        ).AndReturn(lease)
+        api.client.lease_update(
+            IsA(http.HttpRequest),
+            lease_id=lease['id'],
+            reservations=[{"id": "087bc740-6d2d-410b-9d47-c7b2b55a9d36",
+                           "max": 3}]
+        )
+        form_data = {
+            'lease_id': lease['id'],
+            'reservations': '[{"id": "087bc740-6d2d-410b-9d47-c7b2b55a9d36",'
+                            ' "max": 3}]'
+        }
+        self.mox.ReplayAll()
+
+        res = self.client.post(reverse(UPDATE_URL_BASE, args=[lease['id']]),
+                               form_data)
+        self.assertNoFormErrors(res)
+        self.assertMessageCount(success=1)
+        self.assertRedirectsNoFollow(res, INDEX_URL)
+
     @test.create_stubs({api.client: ('lease_get', 'lease_update')})
     def test_update_lease_error(self):
         lease = self.leases.get(name='lease-1')