diff --git a/NEWS b/NEWS
index aae66d23..664215b6 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-29 July 2015: Overview of changes in 2.31.4
+5 August 2015: Overview of changes in 2.31.4
 =============================================
 * 71 commits !
 * Implement a proper --enable-debug mode.
diff --git a/configure.ac b/configure.ac
index f5013c5f..7c8ef748 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ dnl
 
 m4_define([libgtop_major_version], [2])
 m4_define([libgtop_minor_version], [31])
-m4_define([libgtop_micro_version], [3])
+m4_define([libgtop_micro_version], [4])
 m4_define([libgtop_version], [libgtop_major_version.libgtop_minor_version.libgtop_micro_version])
 
 dnl  increment if the interface has additions, changes, removals.