[gnumeric] Post-release bump

[Morten Welinder <mortenw src gnome org>]

commit ed931d16e162d4d3129cff0bfafcfb6f29145cc5
Author: Morten Welinder <terra gnome org>
Date:   Thu Jun 10 19:54:21 2021 -0400

    Post-release bump

 ChangeLog    | 4 ++++
 NEWS         | 3 +++
 configure.ac | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)
---
diff --git a/ChangeLog b/ChangeLog
index 8e43d49db..a01bc9ac9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2021-06-10  Morten Welinder <terra gnome org>
+
+       * configure.ac: Post-release bump.
+
 2021-06-10  Morten Welinder <terra gnome org>
 
        * Release 1.12.50
diff --git a/NEWS b/NEWS
index 30cf5ce89..9e2b15cca 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,6 @@
+Gnumeric 1.12.51
+
+--------------------------------------------------------------------------
 Gnumeric 1.12.50
 
 Morten:
diff --git a/configure.ac b/configure.ac
index 154a43313..e007d9e21 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@ AX_IS_RELEASE([git-directory])
 
 m4_define([gnumeric_version_epoch], [1])
 m4_define([gnumeric_version_major], [12])
-m4_define([gnumeric_version_minor], [50])
+m4_define([gnumeric_version_minor], [51])
 m4_define([gnumeric_version_extra], [])
 m4_define([gnumeric_version_full],
     [gnumeric_version_epoch.gnumeric_version_major.gnumeric_version_minor[]gnumeric_version_extra])