diff --git a/configure.in b/configure.in
index 34c2c31dd..ded7141c1 100644
--- a/configure.in
+++ b/configure.in
@@ -2,9 +2,7 @@ AC_PREREQ(2.50)
 
 m4_define([mutter_major_version], [2])
 m4_define([mutter_minor_version], [27])
-# Fibonacci sequence for micro version numbering:
-# 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987
-m4_define([mutter_micro_version], [3])
+m4_define([mutter_micro_version], [4])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])