diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index aa04d89..675635d 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,5 +1,9 @@
+Aitor Morales-Gregorio
+Carlos Echeverría
 Jakob Jordan
 Juan Nunez-Iglesias
+Lisa Schwetlick
 Pietro Berkes
+Rike-Benjamin Schuppner
 Tiziano Zito
 Zbigniew Jędrzejewski-Szmek