diff --git a/libisoburn/libisoburn.h b/libisoburn/libisoburn.h
index 4cbd244c..37a04d2c 100644
--- a/libisoburn/libisoburn.h
+++ b/libisoburn/libisoburn.h
@@ -207,8 +207,8 @@ void isoburn_version(int *major, int *minor, int *micro);
     @since 0.1.0
 */
 #define isoburn_libburn_req_major  0
-#define isoburn_libburn_req_minor  4
-#define isoburn_libburn_req_micro  9
+#define isoburn_libburn_req_minor  5
+#define isoburn_libburn_req_micro  0
 
 
 /** The minimum version of libisofs to be used with this version of libisoburn
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 4c40fe0d..a89f8f17 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.07.16.130758"
+#define Xorriso_timestamP "2008.07.16.130841"