diff --git a/xorriso/configure_ac.txt b/xorriso/configure_ac.txt
index 6c39c02f..96f9910f 100644
--- a/xorriso/configure_ac.txt
+++ b/xorriso/configure_ac.txt
@@ -9,7 +9,7 @@ AM_INIT_AUTOMAKE([subdir-objects])
 
 BURN_MAJOR_VERSION=0
 BURN_MINOR_VERSION=5
-BURN_MICRO_VERSION=7
+BURN_MICRO_VERSION=9
 AC_SUBST(BURN_MAJOR_VERSION)
 AC_SUBST(BURN_MINOR_VERSION)
 AC_SUBST(BURN_MICRO_VERSION)