diff --git a/gnuhealth-client-3.8.1.tar.gz b/gnuhealth-client-3.8.1.tar.gz
deleted file mode 100644
index cd9e180..0000000
--- a/gnuhealth-client-3.8.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5b3d534463cb855bd21a7f8b5c765f98cf028da926444abd57132eae5ecf4064
-size 816418
diff --git a/gnuhealth-client-3.8.1.tar.gz.sig b/gnuhealth-client-3.8.1.tar.gz.sig
deleted file mode 100644
index 781606d..0000000
Binary files a/gnuhealth-client-3.8.1.tar.gz.sig and /dev/null differ
diff --git a/gnuhealth-client-4.0.0.tar.gz b/gnuhealth-client-4.0.0.tar.gz
new file mode 100644
index 0000000..9e9da29
--- /dev/null
+++ b/gnuhealth-client-4.0.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3015582c7b9ad5afd637fa01abe12845b2a01fa7c83023c4612c8aecc5d4da8
+size 675660
diff --git a/gnuhealth-client-4.0.0.tar.gz.sig b/gnuhealth-client-4.0.0.tar.gz.sig
new file mode 100644
index 0000000..03d44a6
Binary files /dev/null and b/gnuhealth-client-4.0.0.tar.gz.sig differ
diff --git a/gnuhealth-client.changes b/gnuhealth-client.changes
index b69cb45..4948d78 100644
--- a/gnuhealth-client.changes
+++ b/gnuhealth-client.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun Mar  6 10:19:38 UTC 2022 - Axel Braun <axel.braun@gmx.de>
+
+- version 4.0.0
+  * based on Tryton 6.0
+  * for details see CHANGELOG
+
 -------------------------------------------------------------------
 Sat Feb 27 08:21:03 UTC 2021 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/gnuhealth-client.keyring b/gnuhealth-client.keyring
index 0d756db..cddbc88 100644
--- a/gnuhealth-client.keyring
+++ b/gnuhealth-client.keyring
@@ -1,3 +1,8 @@
+Member GPG keyring of health group.
+
+Note that this keyring is not intended for checking releases of that group.
+Use Group Release Keyring instead.
+
 GPG keys of Luis Falcon <meanmicio>
 -----BEGIN PGP PUBLIC KEY BLOCK-----
 
diff --git a/gnuhealth-client.spec b/gnuhealth-client.spec
index ff583c9..365d3d1 100644
--- a/gnuhealth-client.spec
+++ b/gnuhealth-client.spec
@@ -1,8 +1,8 @@
 #
 # spec file for package gnuhealth-client
 #
-# Copyright (c) 2021 SUSE LLC
-# Copyright (c) 2015-2021 Dr. Axel Braun
+# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2015-2022 Dr. Axel Braun
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,16 +17,16 @@
 #
 
 
-%define majorver 3.8
+%define majorver 4.0
 Name:           gnuhealth-client
-Version:        %{majorver}.1
+Version:        %{majorver}.0
 Release:        0
 Summary:        The client of the GNU Health Hospital system
 License:        GPL-3.0-only
 Group:          Productivity/Office/Management
 URL:            http://health.gnu.org/
 Source:         https://ftp.gnu.org/pub/gnu/health/%{name}-%{version}.tar.gz
-##urce:         %{name}-%{version}.tar.gz
+##Source:         %{name}-%{version}.tar.gz
 ##urce1:        %{name}-plugins-%{version}.tar.gz
 Source1:        ftp://ftp.gnu.org/gnu/health/plugins/gnuhealth_plugin_camera-latest.tar.gz
 Source2:        ftp://ftp.gnu.org/gnu/health/plugins/gnuhealth_plugin_crypto-latest.tar.gz
@@ -44,8 +44,8 @@ BuildRequires:  python3-python-dateutil
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-simplejson
 BuildRequires:  update-desktop-files
-BuildRequires:  python-rpm-macros
 
+Requires:       gnu-free-fonts
 Requires:       gobject-introspection
 Requires:       opencv
 Requires:       python3-GooCalendar >= 0.5
@@ -65,25 +65,25 @@ Requires:       python3-xml
 
 BuildArch:      noarch
 
-Conflicts:      tryton
+## Conflicts:      tryton
 
 %description
 The client of the GNU Health Hospital application
 
 %prep
 %setup -q
-cp %{SOURCE4} .
+### cp %{SOURCE4} .
 
 pwd
-cd tryton/plugins
+cd gnuhealth/plugins
 tar  -xzvf %{SOURCE1}
 tar  -xzvf %{SOURCE2}
 tar  -xzvf %{SOURCE3}
 
 #workaround for tryton bug: directory name with version is not considered
-mv gnuhealth_plugin_camera* camera 
-mv gnuhealth_plugin_crypto* crypto  
-mv gnuhealth_plugin_frl* frl  
+mv gnuhealth_plugin_camera* camera
+mv gnuhealth_plugin_crypto* crypto
+mv gnuhealth_plugin_frl* frl
 
 # Remove pycache
 rm -rf */__pycache__
@@ -100,7 +100,7 @@ desktop-file-install --dir %{buildroot}%{_datadir}/applications %{name}.desktop
 
 mkdir -p %{buildroot}%{_datadir}/pixmaps
 
-cp %{buildroot}$(ls -d /usr/lib/python3.* )/site-packages/tryton/data/pixmaps/tryton/gnuhealth-icon.png %{buildroot}%{_datadir}/pixmaps/gnuhealth.png
+cp %{buildroot}$(ls -d /usr/lib/python3.* )/site-packages/gnuhealth/data/pixmaps/gnuhealth/gnuhealth-icon.png %{buildroot}%{_datadir}/pixmaps/gnuhealth.png
 
 %python_expand %fdupes %{buildroot}%{python3_sitelib}