1 files changed, 1 insertions, 1 deletions
diff --git a/src/sub.c b/src/sub.c
index e6e4fbe4b..6b21b8beb 100644
--- a/src/sub.c
+++ b/src/sub.c
@@ -1,6 +1,6 @@
 /* mpfr_sub -- subtract two floating-point numbers
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.