From Mayfair Games comes this news:

The Catan: Traders & Barbarians 5- 6 Player Extension™ is comings
soon! With this extension you can play all five exciting Catan: Traders
& Barbarians™scenarios with up to six players. Now you’ll face even
more competition from your fellow settlers as you struggle to survive and
prosper on the island of Catan!

For more info about this new extension
please visit the product page at the link below:

MFG3068 Catan:
Traders & Barbarians 5 & 6 Player Extension $20.00