diff --git a/gtk+-3.90.0.tar.xz b/gtk+-3.90.0.tar.xz
new file mode 100644
index 0000000..8cb791c
--- /dev/null
+++ b/gtk+-3.90.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7bb33b4101a4b3e51dc286000d61d1130575c3e7dee88656f4b43fc2a5a05b97
+size 20349392
diff --git a/gtk+-3.91.0.tar.xz b/gtk+-3.91.0.tar.xz
deleted file mode 100644
index 790b0e1..0000000
--- a/gtk+-3.91.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fda759b77ebae7e4f14da7319c88975b1f48e715279d373bcbef43b94a40bb73
-size 20416832
diff --git a/gtk4.changes b/gtk4.changes
index 8399c2d..a126173 100644
--- a/gtk4.changes
+++ b/gtk4.changes
@@ -1,25 +1,3 @@
--------------------------------------------------------------------
-Tue May 23 08:07:31 UTC 2017 - zaitor@opensuse.org
-
-- Update to version 3.91.0:
-  + Initial support for OS X has been merged.
-  + Initial support for building with meson has been added.
-  + New API: gtk_widget_insert_before/after.
-  + Removed API:
-    - GtkBox has lost its expand and fill child properties, use the
-      general align property for it.
-    - GtkLabel has lost its angle property, it will be replaced by
-      general widget transformation support in the future.
-    - GtkWindow has lost its hide-titlebar-when-maximized property.
-    - GtkBox has lost its center child support.
-    - The compat keysym definitions have been removed.
-  + Bugs fixed: bgo#769881, bgo#771269, bgo#778301, bgo#778853,
-    bgo#779078, bgo#779184, bgo#780041, bgo#780301, bgo#780734,
-    bgo#780878, bgo#780944, bgo#781162, bgo#781195, bgo#781214,
-    bgo#781422, bgo#781622, bgo#781737, bgo#781767, bgo#781992,
-    bgo#782109, bgo#782202.
-  + Updated translations.
-
 -------------------------------------------------------------------
 Sat Apr  1 19:04:30 UTC 2017 - zaitor@opensuse.org
 
diff --git a/gtk4.spec b/gtk4.spec
index a14a39a..0204973 100644
--- a/gtk4.spec
+++ b/gtk4.spec
@@ -28,13 +28,13 @@
 
 Name:           gtk4
 %define _name gtk+
-Version:        3.91.0
+Version:        3.90.0
 Release:        0
 Summary:        The GTK+ toolkit library (version 4)
 License:        LGPL-2.1+
 Group:          Development/Libraries/X11
 Url:            http://www.gtk.org/
-Source:         http://download.gnome.org/sources/gtk+/3.91/%{_name}-%{version}.tar.xz
+Source:         http://download.gnome.org/sources/gtk+/3.90/%{_name}-%{version}.tar.xz
 Source2:        settings.ini
 Source3:        macros.gtk4
 Source99:       baselibs.conf
@@ -55,7 +55,7 @@ BuildRequires:  pkgconfig(colord)
 BuildRequires:  pkgconfig(epoxy) >= 1.0
 BuildRequires:  pkgconfig(fontconfig)
 BuildRequires:  pkgconfig(gdk-pixbuf-2.0) >= 2.30.0
-BuildRequires:  pkgconfig(glib-2.0) >= 2.53.0
+BuildRequires:  pkgconfig(glib-2.0) >= 2.49.1
 BuildRequires:  pkgconfig(gmodule-2.0)
 BuildRequires:  pkgconfig(gobject-introspection-1.0) >= 1.39.0
 BuildRequires:  pkgconfig(graphene-1.0) >= 1.5.1