diff --git a/gtk+-3.3.18.tar.xz b/gtk+-3.3.18.tar.xz
deleted file mode 100644
index 2ddd000..0000000
--- a/gtk+-3.3.18.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c63cc7ff19c28f73c1060f4b6168ef0f6cb359803abb990baa5c5f5a48f31f90
-size 12955912
diff --git a/gtk+-3.3.20.tar.xz b/gtk+-3.3.20.tar.xz
new file mode 100644
index 0000000..2c7b955
--- /dev/null
+++ b/gtk+-3.3.20.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2327df9b2eca97d4817a6adbf127bf77141c4bafb2f79b6a91c9495b272d8501
+size 12857324
diff --git a/gtk3.changes b/gtk3.changes
index 61f6e35..845b1de 100644
--- a/gtk3.changes
+++ b/gtk3.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Tue Mar 20 19:54:15 UTC 2012 - dimstar@opensuse.org
+
+- Update to version 3.3.20:
+  + Theming:
+    - Reduced memory consumption in the css parser
+    - Fixed Windows theme rendering under XP
+    - Support for background-position
+  + Bugs fixed: bgo#657385, bgo#662023, bgo#670176, bgo#671065,
+    bgo#671453, bgo#671488, bgo#671588, bgo#671659, bgo#671819,
+    bgo#671898, bgo#672009, bgo#672117, bgo#672125, bgo#672173,
+    bgo#672182, bgo#672367.
+
 -------------------------------------------------------------------
 Tue Mar  6 08:02:39 UTC 2012 - vuntz@opensuse.org
 
diff --git a/gtk3.spec b/gtk3.spec
index 7fdc500..fe1ec37 100644
--- a/gtk3.spec
+++ b/gtk3.spec
@@ -24,7 +24,7 @@
 
 Name:           gtk3
 %define _name gtk+
-Version:        3.3.18
+Version:        3.3.20
 Release:        0
 Summary:        The GTK+ toolkit library (version 3)
 License:        LGPL-2.1+
@@ -41,7 +41,7 @@ Patch0:         gtk3-GTK_PATH64.patch
 Patch1:         gtk3-path-local.patch
 # PATCH-FIX-UPSTREAM gtk3-bnc130159-bgo319483-async-font-selection.patch bnc130159 bgo319483 federico@novell.com - Load fonts asynchronously in GtkFontSelection to make it appear faster for CJK languages
 Patch3:         gtk3-bnc130159-bgo319483-async-font-selection.patch
-BuildRequires:  cups-devel
+BuildRequires:  cups-devel >= 1.2
 BuildRequires:  fdupes
 BuildRequires:  pkgconfig(atk) >= 2.1.5
 BuildRequires:  pkgconfig(cairo)