diff --git a/lustre/autoconf/lustre-version.ac b/lustre/autoconf/lustre-version.ac
index 556fb9dd07052155be5290658ccee9a999909dce..b4a2135b8484438f8230d9d29d579fa493a08e5b 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],[7])
-m4_define([LUSTRE_PATCH],[91])
+m4_define([LUSTRE_MINOR],[9])
+m4_define([LUSTRE_PATCH],[50])
 m4_define([LUSTRE_FIX],[0])
 
 dnl # liblustre delta is 0.0.1.32 , next version with fixes is ok, but