diff --git a/CMakeLists.txt b/CMakeLists.txt
index f82307e..e25da28 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required (VERSION 3.15)
 
 project (qsynth
-  VERSION 0.9.9
+  VERSION 0.9.10
   DESCRIPTION "A fluidsynth Qt GUI Interface"
   LANGUAGES C CXX)
 
diff --git a/ChangeLog b/ChangeLog
index a00e9a1..bb1aca5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,11 @@ Qsynth - A fluidsynth Qt GUI Interface
 ChangeLog
 
 
+GIT HEAD
+
+- Bumping copyright headers to the brand new year.
+
+
 0.9.9  2022-12-28  An End-of-Year'22 Release.
 
 - Just bumping into the next develop cycle/season.
diff --git a/debian/copyright b/debian/copyright
index ac4f47a..9cb7a97 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -7,7 +7,7 @@ Upstream Author: Rui Nuno Capela <rncbc@rncbc.org>
 
 Copyright:
 
-   Copyright (C) 2003-2022, rncbc aka Rui Nuno Capela. All rights reserved.
+   Copyright (C) 2003-2023, rncbc aka Rui Nuno Capela. All rights reserved.
 
 License:
 
@@ -25,6 +25,6 @@ License:
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-The Debian packaging is (C) 2008-2022, Rui Nuno Capela <rncbc@rncbc.org> and
+The Debian packaging is (C) 2008-2023, Rui Nuno Capela <rncbc@rncbc.org> and
 is licensed under the GPL, see `/usr/share/common-licenses/GPL'.
 
diff --git a/rpm/qsynth.spec b/rpm/qsynth.spec
index 81583b2..ff0f1ad 100644
--- a/rpm/qsynth.spec
+++ b/rpm/qsynth.spec
@@ -46,28 +46,32 @@ BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-buildroot
 BuildRequires:	coreutils
 BuildRequires:	pkgconfig
 BuildRequires:	glibc-devel
-
-%if %{defined fedora} || 0%{?suse_version} > 1500
-BuildRequires:	gcc-c++ >= 8
-%define CXX		/usr/bin/g++
+BuildRequires:	cmake >= 3.15
+%if 0%{?sle_version} >= 150200 && 0%{?is_opensuse}
+BuildRequires:	gcc10 >= 10
+BuildRequires:	gcc10-c++ >= 10
+%define _GCC	/usr/bin/gcc-10
+%define _GXX	/usr/bin/g++-10
 %else
-BuildRequires:	gcc8-c++ >= 8
-%define CXX		/usr/bin/g++-8
+BuildRequires:	gcc >= 10
+BuildRequires:	gcc-c++ >= 10
+%define _GCC	/usr/bin/gcc
+%define _GXX	/usr/bin/g++
 %endif
-
-BuildRequires:	cmake >= 3.15
 %if 0%{qt_major_version} == 6
 %if 0%{?sle_version} == 150200 && 0%{?is_opensuse}
 BuildRequires:	qtbase6-static >= 6.1
 BuildRequires:	qttools6-static
 BuildRequires:	qttranslations6-static
 BuildRequires:	qtsvg6-static
+BuildRequires:	qtwayland6-static
 %else
 BuildRequires:	cmake(Qt6LinguistTools)
 BuildRequires:	pkgconfig(Qt6Core)
 BuildRequires:	pkgconfig(Qt6Gui)
 BuildRequires:	pkgconfig(Qt6Widgets)
 BuildRequires:	pkgconfig(Qt6Svg)
+BuildRequires:	pkgconfig(Qt6Wayland)
 BuildRequires:	pkgconfig(Qt6Network)
 %endif
 %else
@@ -76,6 +80,7 @@ BuildRequires:	pkgconfig(Qt5Core)
 BuildRequires:	pkgconfig(Qt5Gui)
 BuildRequires:	pkgconfig(Qt5Widgets)
 BuildRequires:	pkgconfig(Qt5Svg)
+BuildRequires:	pkgconfig(Qt5Wayland)
 BuildRequires:	pkgconfig(Qt5Network)
 %endif
 %if %{defined fedora}
@@ -100,7 +105,7 @@ command line softsynths.
 %if 0%{?sle_version} == 150200 && 0%{?is_opensuse}
 source /opt/qt6.4-static/bin/qt6.4-static-env.sh
 %endif
-CXX=%{CXX} \
+CXX=%{_GXX} CC=%{_GCC} \
 cmake -DCMAKE_INSTALL_PREFIX=%{_prefix} -Wno-dev -B build
 cmake --build build %{?_smp_mflags}
 
diff --git a/src/qsynthAbout.h b/src/qsynthAbout.h
index ec13398..7349ae8 100644
--- a/src/qsynthAbout.h
+++ b/src/qsynthAbout.h
@@ -1,7 +1,7 @@
 // qsynthAbout.h
 //
 /****************************************************************************
-   Copyright (C) 2003-2022, rncbc aka Rui Nuno Capela. All rights reserved.
+   Copyright (C) 2003-2023, rncbc aka Rui Nuno Capela. All rights reserved.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
@@ -28,7 +28,7 @@
 
 #define QSYNTH_SUBTITLE     "A fluidsynth Qt GUI Interface"
 #define QSYNTH_WEBSITE      "https://qsynth.sourceforge.io"
-#define QSYNTH_COPYRIGHT    "Copyright (C) 2003-2022, rncbc aka Rui Nuno Capela. All rights reserved."
+#define QSYNTH_COPYRIGHT    "Copyright (C) 2003-2023, rncbc aka Rui Nuno Capela. All rights reserved."
 
 #define QSYNTH_DOMAIN       "rncbc.org"