diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 1088a88ff..89401ada6 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -9,7 +9,7 @@ Antoine Levy-Lambert
 Anton Mazkovoi
 Arnaud Vandyck
 Arnout J. Kuiper
-Aslak Helles?y
+Aslak Hellesøy
 Avik Sengupta
 Balazs Fejes 2
 Benoit Moussaud
@@ -71,7 +71,7 @@ Ingmar Stein
 Irene Rusman
 Jack J. Woehr
 James Duncan Davidson
-Jan Mat?rne
+Jan Matèrne
 Jason Hunter
 Jason Pettiss
 Jason Salter