diff --git a/gstreamer1-libav.spec b/gstreamer1-libav.spec
index 6751184..27bdfd0 100644
--- a/gstreamer1-libav.spec
+++ b/gstreamer1-libav.spec
@@ -1,6 +1,6 @@
 Name:           gstreamer1-libav
-Version:        1.12.2
-Release:        2%{?dist}
+Version:        1.12.3
+Release:        1%{?dist}
 Summary:        GStreamer 1.0 libav-based plug-ins
 Group:          Applications/Multimedia
 License:        LGPLv2+
@@ -72,6 +72,9 @@ rm %{buildroot}%{_libdir}/gstreamer-1.0/libgst*.la
 
 
 %changelog
+* Wed Sep 20 2017 Leigh Scott <leigh123linux@googlemail.com> - 1.12.3-1
+- Update to 1.12.3
+
 * Thu Aug 31 2017 RPM Fusion Release Engineering <kwizart@rpmfusion.org> - 1.12.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
 
diff --git a/sources b/sources
index ef93c55..e247d09 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-8788aecc032a287227b4bd239d1b998a  gst-libav-1.12.2.tar.xz
+81f62d58279108698b321209fc6696ce  gst-libav-1.12.3.tar.xz