diff --git a/Netdisco/MANIFEST b/Netdisco/MANIFEST
index ce876f25..1b43c8d9 100644
--- a/Netdisco/MANIFEST
+++ b/Netdisco/MANIFEST
@@ -68,7 +68,9 @@ lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-1-3-PostgreSQL.sql
 lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-1-PostgreSQL.sql
 lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-2-3-PostgreSQL.sql
 lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-2-PostgreSQL.sql
+lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-3-4-PostgreSQL.sql
 lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-3-PostgreSQL.sql
+lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-4-PostgreSQL.sql
 lib/App/Netdisco/Util/Connect.pm
 lib/App/Netdisco/Util/DeviceProperties.pm
 lib/App/Netdisco/Util/Permissions.pm
diff --git a/Netdisco/META.yml b/Netdisco/META.yml
index c7e8ac91..7925b28c 100644
--- a/Netdisco/META.yml
+++ b/Netdisco/META.yml
@@ -31,7 +31,7 @@ requires:
   HTTP::Tiny: 0
   JSON: 0
   List::MoreUtils: 0
-  MCE: 1.304
+  MCE: 1.305
   Net::MAC: 0
   NetAddr::IP: 0
   Path::Class: 0
@@ -44,11 +44,11 @@ requires:
   YAML: 0
   namespace::clean: 0
   perl: 5.10.0
-  version: 0
+  version: 0.9901
 resources:
   MailingList: https://lists.sourceforge.net/lists/listinfo/netdisco-users
   bugtracker: http://sourceforge.net/tracker/?group_id=80033&atid=558508
   homepage: http://netdisco.org/
   license: http://opensource.org/licenses/bsd-license.php
   repository: git://netdisco.git.sourceforge.net/gitroot/netdisco/netdisco-ng
-version: 2.00_012
+version: 2.004001
diff --git a/Netdisco/lib/App/Netdisco.pm b/Netdisco/lib/App/Netdisco.pm
index fd4e5823..bbfecd18 100644
--- a/Netdisco/lib/App/Netdisco.pm
+++ b/Netdisco/lib/App/Netdisco.pm
@@ -7,7 +7,7 @@ use 5.010_000;
 use File::ShareDir 'dist_dir';
 use Path::Class;
 
-our $VERSION = '2.004000';
+our $VERSION = '2.004001';
 
 BEGIN {
   if (not length ($ENV{DANCER_APPDIR} || '')
diff --git a/README.txt b/README.txt
index 0e674412..0baf2312 100644
--- a/README.txt
+++ b/README.txt
@@ -104,6 +104,9 @@ Startup
 
      DANCER_ENVDIR=~/environments ~/bin/netdisco-daemon start
 
+    You should (of course) avoid running this Netdisco daemon and the legacy
+    daemon at the same time.
+
 Tips and Tricks
     The main black navigation bar has a search box which is smart enough to
     work out what you're looking for in most cases. For example device
@@ -128,6 +131,12 @@ Tips and Tricks
 
      netdisco=> insert into users (username, port_control) values ('guest', true);
 
+Upgrading
+    Simply install this module again, then upgrade the database schema:
+
+     ~/bin/localenv cpanm --quiet --notest App::Netdisco
+     DANCER_ENVDIR=~/environments ~/bin/localenv netdisco-deploy
+
 Future Work
     Bundled with this app is a DBIx::Class layer for the Netdisco database.
     This could be a starting point for an "official" DBIC layer. Helper