diff --git a/configure.ac b/configure.ac
index efdf855..dbd0601 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.59)
-AC_INIT(luksmeta, 6)
+AC_INIT(luksmeta, 7)
 AC_CANONICAL_SYSTEM
 AC_PROG_CC_C99