diff --git a/cli/main.c b/cli/main.c
index f198f3b..db27775 100644
--- a/cli/main.c
+++ b/cli/main.c
@@ -603,7 +603,7 @@ static void
 about(void)
 {
 	printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
-	printf("Copyright (c) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019\n");
+	printf("Copyright (c) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020\n");
 	printf("    pkgconf authors (see AUTHORS in documentation directory).\n\n");
 	printf("Permission to use, copy, modify, and/or distribute this software for any\n");
 	printf("purpose with or without fee is hereby granted, provided that the above\n");