diff --git a/.gitignore b/.gitignore
index b297263..8aa921e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -117,3 +117,4 @@ gnome-shell-2.31.5.tar.bz2
 /gnome-shell-3.21.4.tar.xz
 /gnome-shell-3.21.90.tar.xz
 /gnome-shell-3.21.90.1.tar.xz
+/gnome-shell-3.21.91.tar.xz
diff --git a/gnome-shell.spec b/gnome-shell.spec
index abf6629..82debf9 100644
--- a/gnome-shell.spec
+++ b/gnome-shell.spec
@@ -1,5 +1,5 @@
 Name:           gnome-shell
-Version:        3.21.90.1
+Version:        3.21.91
 Release:        1%{?dist}
 Summary:        Window management and application launching for GNOME
 
@@ -16,7 +16,7 @@ Patch1: gnome-shell-favourite-apps-firefox.patch
 %define gnome_bluetooth_version 1:3.9.0
 %define gobject_introspection_version 1.45.4
 %define gjs_version 1.39.0
-%define mutter_version 3.21.90
+%define mutter_version 3.21.91
 %define gtk3_version 3.15.0
 %define eds_version 3.13.90
 %define gnome_desktop_version 3.7.90
@@ -184,6 +184,9 @@ glib-compile-schemas --allow-any-name %{_datadir}/glib-2.0/schemas &> /dev/null 
 %exclude %{_datadir}/gtk-doc
 
 %changelog
+* Tue Aug 30 2016 Florian Müllner <fmuellner@redhat.com> - 3.21.91
+- Update to 3.21.91
+
 * Sat Aug 20 2016 Florian Müllner <fmuellner@redhat.com> - 3.21.90.1-1
 - Update to 3.21.90.1
   (Fixes a corrupt .desktop file that made it from the build directory into
diff --git a/sources b/sources
index d45e319..d079db5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-3d2596dc0ad52cf0e8d396e6ba1dd3b2  gnome-shell-3.21.90.1.tar.xz
+75048faae30794c96324099e119c15e7  gnome-shell-3.21.91.tar.xz