diff --git a/README.md b/README.md
index 8145809..1450a70 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,8 @@ Metric: accuracy
 Labels: trainee, pro
 
 Dataset authors: https://hanoi.amu.edu.pl/
-Challenge authors: https://csi.amu.edu.pl/zespoly/zespol-lingwistyki-diachronicznej
+
+Challenge authors: Kacper Dudzic (kacper.dudzic@amu.edu.pl)
 
 License: CC BY-NC 4.0