diff --git a/Elwig/Helpers/AppDbUpdater.cs b/Elwig/Helpers/AppDbUpdater.cs
index 2747f91..2119147 100644
--- a/Elwig/Helpers/AppDbUpdater.cs
+++ b/Elwig/Helpers/AppDbUpdater.cs
@@ -9,7 +9,7 @@ namespace Elwig.Helpers {
     public static class AppDbUpdater {
 
         // Don't forget to update value in Tests/fetch-resources.bat!
-        public static readonly int RequiredSchemaVersion = 15;
+        public static readonly int RequiredSchemaVersion = 16;
 
         private static int VersionOffset = 0;
 
diff --git a/Elwig/Resources/Sql/15-16.sql b/Elwig/Resources/Sql/15-16.sql
new file mode 100644
index 0000000..d21f73d
--- /dev/null
+++ b/Elwig/Resources/Sql/15-16.sql
@@ -0,0 +1,9 @@
+-- schema version 15 to 16
+
+INSERT INTO AT_plz_dest (plz, okz, dest)
+VALUES (2560,  3388, 'Grillenberg');
+
+DELETE FROM AT_plz_dest WHERE (plz, okz) = (2561, 3388);
+
+UPDATE AT_ort SET kgnr = 23351 WHERE okz = 5280;
+UPDATE AT_ort SET kgnr = 4311 WHERE okz = 3388;
diff --git a/Tests/fetch-resources.bat b/Tests/fetch-resources.bat
index 3afcb4e..05eb0dc 100644
--- a/Tests/fetch-resources.bat
+++ b/Tests/fetch-resources.bat
@@ -1 +1 @@
-curl -s -L "https://www.necronda.net/elwig/files/create.sql?v=15" -u "elwig:ganzGeheim123!" -o "Resources\Sql\Create.sql"
+curl -s -L "https://www.necronda.net/elwig/files/create.sql?v=16" -u "elwig:ganzGeheim123!" -o "Resources\Sql\Create.sql"