diff --git a/configure.ac b/configure.ac
index 96c5f0f4..c51612a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -141,7 +141,7 @@ AC_SUBST(XAPIAN_LIBS)
 # note that MU_XAPIAN_DB_VERSION does not necessarily follow MU
 # versioning, as we hopefully don't have updates for each version;
 # also, this has nothing to do with Xapian's software version
-AC_DEFINE(MU_XAPIAN_DB_VERSION,["9.0"], ['Schema' version of the database])
+AC_DEFINE(MU_XAPIAN_DB_VERSION,["9.2"], ['Schema' version of the database])
 
 AC_ARG_WITH([gui],
    [AS_HELP_STRING([--with-gui=gtk2|gtk3|none])],