diff --git a/tracker/view/index.py b/tracker/view/index.py
index 5891b11..c70ea58 100644
--- a/tracker/view/index.py
+++ b/tracker/view/index.py
@@ -90,6 +90,7 @@ def index_json(only_vulnerable=False):
 
         json_entry = OrderedDict()
         json_entry['name'] = group.name
+        json_entry['date'] = group.created.strftime('%Y-%m-%d')
         json_entry['packages'] = entry['pkgs']
         json_entry['status'] = group.status.label
         json_entry['severity'] = group.severity.label
diff --git a/tracker/view/show.py b/tracker/view/show.py
index fd555df..515ff99 100644
--- a/tracker/view/show.py
+++ b/tracker/view/show.py
@@ -282,6 +282,7 @@ def show_group_json(avg):
 
     json_data = OrderedDict()
     json_data['name'] = group.name
+    json_data['date'] = group.created.strftime('%Y-%m-%d')
     json_data['packages'] = [package.pkgname for package in packages]
     json_data['status'] = group.status.label
     json_data['severity'] = group.severity.label