diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index ed290e96..254e07cc 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.12.17.102216"
+#define Xorriso_timestamP "2008.12.21.101705"