Following the Congress of Gniezno, bishoprics were also established in Kraków, Wrocław and Kołobrzeg, and Bolesław formally repudiated paying tribute to the Holy Roman Empire.
Setelah Kongres Gniezno, Keuskupan juga didirikan di Kraków, Wrocław dan Kołobrzeg, dan Bolesław secara resmi menolak membayar upeti kepada Kekaisaran Romawi Suci.