[glibmm/glibmm-2-66] 2.66.4

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 646ca2c15dd03f804b92e3d547f22aa999a21677
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Wed May 4 13:35:59 2022 +0200

    2.66.4

 NEWS         | 8 ++++++++
 configure.ac | 2 +-
 meson.build  | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index aec9d892..e249e640 100755
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+2.66.4 (stable):
+
+Glib:
+* ustring_Iterator: Don't declare copy constructor =default.
+  The fix in the 2.66.3 release broke ABI.
+  (Kjell Ahlstedt) Issue #98 (Scotty Trees)
+
+
 2.66.3 (stable):
 
 Glib, Gio:
diff --git a/configure.ac b/configure.ac
index 499f36e1..d0a8d163 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@
 ## You should have received a copy of the GNU Lesser General Public License
 ## along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
-AC_INIT([glibmm], [2.66.3],
+AC_INIT([glibmm], [2.66.4],
         [https://gitlab.gnome.org/GNOME/glibmm/issues],
         [glibmm], [http://www.gtkmm.org/])
 AC_PREREQ([2.59])
diff --git a/meson.build b/meson.build
index f877ff8b..5500c69b 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 # This file is part of glibmm.
 
 project('glibmm', 'cpp',
-  version: '2.66.3',
+  version: '2.66.4',
   license: 'LGPLv2.1+',
   default_options: [
     'cpp_std=c++11'