diff --git a/.gitignore b/.gitignore
index c1072ac..68aae8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /amsynth-1.6.1.tar.gz
 /amsynth-1.6.2.tar.gz
 /amsynth-1.6.3.tar.gz
+/amsynth-1.6.4.tar.bz2
diff --git a/amsynth.spec b/amsynth.spec
index 828842c..d769356 100644
--- a/amsynth.spec
+++ b/amsynth.spec
@@ -1,11 +1,11 @@
 Name:           amsynth
-Version:        1.6.3
-Release:        2%{?dist}
+Version:        1.6.4
+Release:        1%{?dist}
 Summary:        A classic synthesizer with dual oscillators
 
 License:        GPLv2+
 URL:            http://amsynth.github.io/
-Source0:        https://github.com/nixxcode/%{name}/releases/download/release-%{version}/%{name}-%{version}.tar.gz
+Source0:        https://github.com/nixxcode/%{name}/releases/download/release-%{version}/%{name}-%{version}.tar.bz2
 Source1:        %{name}.appdata.xml
 Source2:        lv2-%{name}-plugin.metainfo.xml
 Source3:        dssi-%{name}-plugin.metainfo.xml
@@ -118,6 +118,9 @@ appstream-util validate-relax --nonet %{buildroot}%{_datadir}/appdata/*%{name}.*
 
 
 %changelog
+* Tue Apr 19 2016 Alexandre Moine <nobrakal@gmail.com> 1.6.4-1
+- Update to new maintenance upstream 1.6.4
+
 * Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.3-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 
diff --git a/sources b/sources
index 5c22020..94d63a9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-8704d7db65c21d24e40cbe249d523e60  amsynth-1.6.3.tar.gz
+35351ea2dcc01498eee472004e3adc10  amsynth-1.6.4.tar.bz2