diff --git a/xorriso/configure_ac.txt b/xorriso/configure_ac.txt
index e433fa6e..e6a45090 100644
--- a/xorriso/configure_ac.txt
+++ b/xorriso/configure_ac.txt
@@ -8,8 +8,8 @@ AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE([subdir-objects])
 
 BURN_MAJOR_VERSION=0
-BURN_MINOR_VERSION=4
-BURN_MICRO_VERSION=9
+BURN_MINOR_VERSION=5
+BURN_MICRO_VERSION=1
 AC_SUBST(BURN_MAJOR_VERSION)
 AC_SUBST(BURN_MINOR_VERSION)
 AC_SUBST(BURN_MICRO_VERSION)
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index f813b016..4c40fe0d 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.07.16.130711"
+#define Xorriso_timestamP "2008.07.16.130758"