diff --git a/.gitignore b/.gitignore
index 651d5f6..f12980d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /i_know_sri_lanka-*.xo
+/IknowSriLanka-*.tar.bz2
diff --git a/sources b/sources
index f4e82b1..b6adca3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-a210b9d55b0725124e9798ff82d892c4  i_know_sri_lanka-3.xo
+SHA512 (IknowSriLanka-4.tar.bz2) = e02abc9717198717fecb74d6d798053498ea4fe7f47c6430170ccb63b5227f71e097723070dbc6c38403417949bd5829e1b7347c58959f30feb5ecb20c39f7bb
diff --git a/sugar-srilanka.spec b/sugar-srilanka.spec
index 4b612c6..d35bff2 100644
--- a/sugar-srilanka.spec
+++ b/sugar-srilanka.spec
@@ -1,43 +1,46 @@
-# This package depends on automagic byte compilation
-# https://fedoraproject.org/wiki/Changes/No_more_automagic_Python_bytecompilation_phase_2
-%global _python_bytecompile_extra 1
-
 Name:		sugar-srilanka
-Version:	3 
-Release:	14%{?dist}
+Version:	4
+Release:	1%{?dist}
 Summary:	Game about the geography of Sri Lanka
 
 License:	GPLv3+
 URL:		http://activities.sugarlabs.org//en-US/sugar/addon/4600
-Source0:	http://activities.sugarlabs.org/en-US/sugar/downloads/file/28223/i_know_sri_lanka-%{version}.xo
+Source0:	http://download.sugarlabs.org/sources/honey/IKnowSriLanka/IknowSriLanka-%{version}.tar.bz2
 
-BuildRequires:	python2-devel sugar-toolkit gettext 
+BuildRequires:	gettext
+BuildRequires:	python3-devel
+BuildRequires:	sugar-toolkit-gtk3
 BuildArch:	noarch
 Requires:	sugar
-Requires:	sugar-toolkit
+Requires:	sugar-toolkit-gtk3
 
 %description
 Game about the geography of Sri Lanka.
 
 %prep
-%setup -q -n IknowSriLanka.activity
-sed -i -e '1i#!/usr/bin/python' recursos/comun/datos/commons.py
-sed -i 's/python/python2/g' *.py
-sed -i 's/python/python2/g' recursos/comun/datos/commons.py
+%setup -q -n IknowSriLanka-%{version}
+sed -i 's/python/python3/g' *.py
 
 %build
-%{__python2} ./setup.py build
+python3 ./setup.py build
 
 %install
-%{__python2} ./setup.py install --prefix=%{buildroot}/%{_prefix}
+python3 ./setup.py install --prefix=%{buildroot}/%{_prefix}
+rm %{buildroot}%{_prefix}/share/applications/*.desktop || true
+
+# https://fedoraproject.org/wiki/Changes/No_more_automagic_Python_bytecompilation_phase_3
+%py_byte_compile %{python3} %{buildroot}/%{sugaractivitydir}/IknowSriLanka.activity/
 
 %find_lang org.ceibaljam.conozcosrilanka
 
 %files -f org.ceibaljam.conozcosrilanka.lang
-%doc COPYING README
+%license LICENSE.md
 %{sugaractivitydir}/IknowSriLanka.activity/
 
 %changelog
+* Wed Aug 12 2020 Peter Robinson <pbrobinson@fedoraproject.org> - 4-1
+- Update to 4, migrate to python3
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3-14
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild