diff --git a/configure.ac b/configure.ac
index 91d482afe402769f85477bdc939db1bcd693a63f..78f12d3e97df1b468db40dd4332ec6a54519e05d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@
 AC_PREREQ([2.69])
 LT_PREREQ([2.4.6])dnl
 
-m4_pushdef([mtime_version], [1, 2, 1])dnl
+m4_pushdef([mtime_version], [1, 2, 2])dnl
 AC_INIT([mtime],
   m4_join([],
     m4_argn(1, mtime_version).m4_argn(2, mtime_version).m4_argn(3, mtime_version),