diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,8 +1,8 @@
 name       : gst-python
-version    : 1.10.4
-release    : 6
+version    : 1.12.3
+release    : 7
 source     :
-    - https://gstreamer.freedesktop.org/src/gst-python/gst-python-1.10.4.tar.xz : 59508174b8bc86c05290aa9a7c5d480ac556a6f36306ddbc1d0eacf4f7868212
+    - https://gstreamer.freedesktop.org/src/gst-python/gst-python-1.12.3.tar.xz : c3f529dec1294633132690806703b80bad5752eff482eaf81f209c2aba012ba7
 license    : LGPL-2.1
 summary    : GStreamer Python Bindings Supplement
 component  : programming.python
@@ -10,9 +10,9 @@
     GStreamer python overrides for the gobject-introspection-based pygst bindings.
 builddeps  :
     - pkgconfig(gstreamer-1.0)
-    - pkgconfig(python-2.7)
+    - pkgconfig(pygobject-2.0)
+    - pkgconfig(pygobject-3.0) # impossible to build pyton2 & 3 against gobject 3.x in the same package -> T3904
     - pkgconfig(python-3.5)
-    - pkgconfig(pygobject-3.0)
 setup      : |
     mkdir b2
     mkdir b3
@@ -36,3 +36,4 @@
     cd ../b3
     export PYTHON=/usr/bin/python3
     %make_install
+
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -2,8 +2,8 @@
     <Source>
         <Name>gst-python</Name>
         <Packager>
-            <Name>Ikey Doherty</Name>
-            <Email>ikey@solus-project.com</Email>
+            <Name>Pierre-Yves</Name>
+            <Email>pyu@riseup.net</Email>
         </Packager>
         <License>LGPL-2.1</License>
         <PartOf>programming.python</PartOf>
@@ -38,12 +38,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="6">
-            <Date>2017-04-13</Date>
-            <Version>1.10.4</Version>
+        <Update release="7">
+            <Date>2017-09-19</Date>
+            <Version>1.12.3</Version>
             <Comment>Packaging update</Comment>
-            <Name>Ikey Doherty</Name>
-            <Email>ikey@solus-project.com</Email>
+            <Name>Pierre-Yves</Name>
+            <Email>pyu@riseup.net</Email>
         </Update>
     </History>
 </PISI>
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