diff --git a/Netdisco/lib/App/Netdisco/DB.pm b/Netdisco/lib/App/Netdisco/DB.pm
index 3a6ff320..edb43bfc 100644
--- a/Netdisco/lib/App/Netdisco/DB.pm
+++ b/Netdisco/lib/App/Netdisco/DB.pm
@@ -8,7 +8,7 @@ use base 'DBIx::Class::Schema';
 
 __PACKAGE__->load_namespaces;
 
-our $VERSION = 19; # schema version used for upgrades, keep as integer
+our $VERSION = 20; # schema version used for upgrades, keep as integer
 
 use Path::Class;
 use File::Basename;
diff --git a/Netdisco/lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-19-20-PostgreSQL.sql b/Netdisco/lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-19-20-PostgreSQL.sql
new file mode 100644
index 00000000..f3666156
--- /dev/null
+++ b/Netdisco/lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-19-20-PostgreSQL.sql
@@ -0,0 +1,6 @@
+BEGIN;
+
+ALTER TABLE device_port ADD COLUMN "is_uplink" bool;
+ALTER TABLE device_port ADD COLUMN "is_uplink_admin" bool;
+
+COMMIT;