diff --git a/lustre/autoconf/lustre-version.ac b/lustre/autoconf/lustre-version.ac
index b6fa19376f899962b37235eb3478be64f9a089c9..b03ae26638367a93d7a30a193eb34fc7c648b86a 100644
--- a/lustre/autoconf/lustre-version.ac
+++ b/lustre/autoconf/lustre-version.ac
@@ -1,6 +1,6 @@
 m4_define([LUSTRE_MAJOR],[1])
 m4_define([LUSTRE_MINOR],[9])
-m4_define([LUSTRE_PATCH],[170])
+m4_define([LUSTRE_PATCH],[180])
 m4_define([LUSTRE_FIX],[0])
 
 dnl # don't forget to update the service tags info