Fix copyright year

1 files changed, 1 insertions, 1 deletions

diff --git a/zup.c b/zup.c
index 9dff1c0..8dffb17 100644
--- a/zup.c
+++ b/zup.c
@@ -42,7 +42,7 @@ version()
 {
     const char *fmt =
         "zup %s\n"
-        "Copyright (C) 2022 Thomas Albers Raviola\n\n";
+        "Copyright (C) 2023 Thomas Albers Raviola\n\n";
     printf(fmt, VERSION);
     exit(EXIT_SUCCESS);
 }