fix migration dependency problem
diff --git a/planetstack/core/migrations/0005_network_ports.py b/planetstack/core/migrations/0005_network_ports.py
index dc5334f..b99c840 100644
--- a/planetstack/core/migrations/0005_network_ports.py
+++ b/planetstack/core/migrations/0005_network_ports.py
@@ -9,7 +9,7 @@
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('core', '0004_auto_20140929_1610'),
+        ('core', '0004_auto_20141006_1719'),
     ]
 
     operations = [