1 files changed, 1 insertions, 1 deletions
diff --git a/src/erf.c b/src/erf.c
index 1959d9907..fd308b108 100644
--- a/src/erf.c
+++ b/src/erf.c
@@ -1,6 +1,6 @@
 /* mpfr_erf -- error function of a floating-point number
 
-Copyright 2001, 2003-2019 Free Software Foundation, Inc.
+Copyright 2001, 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.