diff --git a/_service b/_service
index 4449700..d2d9f6d 100644
--- a/_service
+++ b/_service
@@ -2,9 +2,9 @@
   <service name="tar_scm" mode="disabled">
     <param name="url">https://github.com/hughsie/appstream-glib.git</param>
     <param name="scm">git</param>
-    <param name="versionformat">0.5.14</param>
+    <param name="versionformat">0.5.15</param>
     <param name="changesgenerate">enable</param>
-    <param name="revision">refs/tags/appstream_glib_0_5_14</param>
+    <param name="revision">refs/tags/appstream_glib_0_5_15</param>
   </service>
   <service name="recompress" mode="disabled">
     <param name="file">*.tar</param>
diff --git a/_servicedata b/_servicedata
index 8990db5..cfaa871 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,4 +1,4 @@
 <servicedata>
 <service name="tar_scm">
             <param name="url">https://github.com/hughsie/appstream-glib.git</param>
-          <param name="changesrevision">469bd3d1a1109df0569b6d6aac3fb79bf7a5cbd6</param></service></servicedata>
\ No newline at end of file
+          <param name="changesrevision">164491a6b552e2473fab4658933d0495dec98e44</param></service></servicedata>
\ No newline at end of file
diff --git a/appstream-glib-0.5.14.tar.xz b/appstream-glib-0.5.14.tar.xz
deleted file mode 100644
index 3058b52..0000000
--- a/appstream-glib-0.5.14.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f3e75cf075be92ce7bf6ad2d012ab268f8f7873e1f41f711d6ca6fed7bab7e60
-size 2196340
diff --git a/appstream-glib-0.5.15.tar.xz b/appstream-glib-0.5.15.tar.xz
new file mode 100644
index 0000000..ce1f7d6
--- /dev/null
+++ b/appstream-glib-0.5.15.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:788a6c022b7f364ea39fa1d095fe0b48f01dd2f557ccc2750c88d13b2cdca47f
+size 2198112
diff --git a/appstream-glib.changes b/appstream-glib.changes
index 377221e..6794c9d 100644
--- a/appstream-glib.changes
+++ b/appstream-glib.changes
@@ -1,3 +1,52 @@
+-------------------------------------------------------------------
+Mon May 23 11:50:12 UTC 2016 - dimstar@opensuse.org
+
+- Update to version 0.5.15:
+  + trivial: post release version bump.
+  + Add AS_APP_QUIRK_HAS_SHORTCUT.
+  + trivial: Try to shut up libasn.
+  + Ignore files with invalid suffixes when building installed
+    stores.
+  + Add AS_APP_QUIRK_NOT_LAUNCHABLE.
+  + trivial: Add three more apps to the ID fallback table.
+  + trivial: Fix a critical warning when an AppData file has
+    invalid input.
+  + Fall back to the icon name for LOCAL icon types.
+  + yaml: Make icon parser spec compliant.
+  + trivial: Add a work-around for the new libreoffice in the
+    builder.
+  + trivial: Set missing icon prefix for cached YAML.
+  + Sort archive contents by name for repeatable results.
+  + Omit timestamp from gzip compressed files.
+  + README.md: add note for glob usage.
+  + README.md: wrap at 80 chars.
+  + trivial: Add some more debugging to debug an issue.
+  + Rename the xdg-app support to the new name: Flatpak.
+  + trivial: Add some support for flatpak self tests.
+  + Addons can have duplcate names.
+  + Show the app name when complaining about missing description in
+    the metadata.
+  + Revert "trivial: Add some support for flatpak self tests".
+  + Always add /var/lib/flatpak/appstream as a possible Flatpak
+    path.
+  + Add all applications for all architectures when loading
+    Flatpak.
+  + Set the architecture of discovered Flatpak apps.
+  + Correctly set the architecture on newly discovered
+    applications.
+  + Save the ID prefix in more places.
+  + Release version 0.5.15.
+- Drop 0001-Omit-timestamp-from-gzip-compressed-files.patch and
+  0001-Sort-archive-contents-by-name-for-repeatable-results.patch:
+  fixed upstream.
+
+-------------------------------------------------------------------
+Mon May  2 13:29:57 UTC 2016 - stefan.bruens@rwth-aachen.de
+
+- Make output of appstream-builder repeatable (boo#977885):
+  + 0001-Sort-archive-contents-by-name-for-repeatable-results.patch
+  + 0001-Omit-timestamp-from-gzip-compressed-files.patch
+
 -------------------------------------------------------------------
 Tue Apr 26 09:05:41 UTC 2016 - zaitor@opensuse.org
 
diff --git a/appstream-glib.spec b/appstream-glib.spec
index e3eacb6..9bc4151 100644
--- a/appstream-glib.spec
+++ b/appstream-glib.spec
@@ -20,7 +20,7 @@
 %define _build_from_vcs 1
 
 Name:           appstream-glib
-Version:        0.5.14
+Version:        0.5.15
 Release:        0
 Summary:        AppStream Abstraction Library
 License:        LGPL-2.1+
@@ -29,6 +29,7 @@ Url:            http://people.freedesktop.org/~hughsient/appstream-glib/
 #Source:         http://people.freedesktop.org/~hughsient/appstream-glib/releases/%{name}-%{version}.tar.xz
 Source0:        %{name}-%{version}.tar.xz
 Source1:        openSUSE-appstream-process
+# PATCH-FEATURE-OPENSUSE 0001-Add-yast2-branding-openSUSE-if-an-app-depends-on-yas.patch dimstar@opensuse.org -- Add yast2-branding-openSUSE if an app depends on yast2
 Patch0:         0001-Add-yast2-branding-openSUSE-if-an-app-depends-on-yas.patch
 %if %{_build_from_vcs}
 BuildRequires:  gnome-common
diff --git a/openSUSE-appstream-process b/openSUSE-appstream-process
index 1fdedc9..16e1d4e 100644
--- a/openSUSE-appstream-process
+++ b/openSUSE-appstream-process
@@ -46,3 +46,9 @@ if [ "$HTMLOUT" = "yes" ]; then
   # compress the HTML file (boo#942985)
   xz -9 ${DEST}/appdata-failed.html
 fi
+
+# rename the appdata-icons.tar.gz tarball to something like
+# appdata-icons-${hash}.tar.gz, allowing mirrorbrain to send users
+# off to a mirror to catch the file, improving performance
+read md5 fn_catchall <<<$(md5sum ${DEST}/appdata-icons.tar.gz)
+mv ${DEST}/appdata-icons.tar.gz ${DEST}/appdata-icons-${md5}.tar.gz