diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 8657420c..29c584d0 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2019.12.07.203142"
+#define Xorriso_timestamP "2020.01.02.220502"