Fix copyright date
diff --git a/cmd_line_main.c b/cmd_line_main.c
index 29b8488..f9678cd 100644
--- a/cmd_line_main.c
+++ b/cmd_line_main.c
@@ -3,7 +3,7 @@
 
  Created on 9/13/18.
 
- Copyright (c) 2018, Laurence Lundblade.
+ Copyright (c) 2018-2019, Laurence Lundblade.
  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without