diff --git a/lib/grntest/version.rb b/lib/grntest/version.rb
index 5de0df9..1e91445 100644
--- a/lib/grntest/version.rb
+++ b/lib/grntest/version.rb
@@ -1,4 +1,4 @@
-# Copyright (C) 2012-2024  Sutou Kouhei <kou@clear-code.com>
+# Copyright (C) 2012-2025  Sutou Kouhei <kou@clear-code.com>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -14,5 +14,5 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 module Grntest
-  VERSION = "1.7.8"
+  VERSION = "1.7.9"
 end