diff --git a/.gitignore b/.gitignore
index 94d5dce..09fb056 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /trytond_company_work_time-2.2.0.tar.gz
 /trytond_company_work_time-2.4.0.tar.gz
 /trytond_company_work_time-2.6.0.tar.gz
+/trytond_company_work_time-4.0.1.tar.gz
diff --git a/sources b/sources
index f5efe75..53d395e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-e32cd1b2f4360b69c6e1a6d5541dec77  trytond_company_work_time-2.6.0.tar.gz
+ee231d2425126ec886203277e5919f36  trytond_company_work_time-4.0.1.tar.gz
diff --git a/trytond-company-work-time.spec b/trytond-company-work-time.spec
index c497620..5c3c724 100644
--- a/trytond-company-work-time.spec
+++ b/trytond-company-work-time.spec
@@ -1,26 +1,20 @@
 # -*- rpm-spec -*-
-%if 0%{?rhel} && 0%{?rhel} <= 5
-%{!?python_sitelib: %global python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
-%endif
-
-%global tryton_major 2.6
+%global tryton_major 4.0
 %global modname  company-work-time
 %global pkgname %(echo \"%{name}\" | sed 's/-/_/g')
 
 Name:           trytond-%{modname}
-Version:        2.6.0
-Release:        7%{?dist}
+Version:        4.0.1
+Release:        1%{?dist}
 Summary:        %{modname} module for Tryton
 
 Group:          System Environment/Libraries
 License:        GPLv3+
 URL:            http://www.tryton.org
 Source0:        http://downloads.tryton.org/%{tryton_major}/%{pkgname}-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildArch:      noarch
-BuildRequires:  python2-devel
-BuildRequires:  python-setuptools
+BuildRequires:  python3-devel
 
 Requires:       tryton(kernel) = %{tryton_major}
 Requires:       trytond-company
@@ -34,26 +28,23 @@ Requires:       trytond-company
 
 
 %build
-%{__python} setup.py build
+%py3_build
 
 
 %install
-rm -rf %{buildroot}
-%{__python} setup.py install --skip-build --root %{buildroot}
-
- 
-%clean
-rm -rf %{buildroot}
+%py3_install
 
 
 %files
-%defattr(-,root,root,-)
 %doc CHANGELOG COPYRIGHT INSTALL LICENSE README
-%{python_sitelib}/trytond/modules/*
-%{python_sitelib}/%{pkgname}-%{version}-*.egg-info
+%{python3_sitelib}/trytond/modules/*/
+%{python3_sitelib}/%{pkgname}-%{version}-*.egg-info/
 
 
 %changelog
+* Wed Jul 27 2016 Dan Horák <dan@danny.cz> - 4.0.1-1
+- new upstream version 4.0.1
+
 * Tue Jul 19 2016 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.6.0-7
 - https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages