diff --git a/glib-2.31.18.tar.xz b/glib-2.31.18.tar.xz
deleted file mode 100644
index 4f754b6..0000000
--- a/glib-2.31.18.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d2d06f9f72092d75067c5fb5d7b751584d1102b15a4bfa7085c77cae21692919
-size 5947776
diff --git a/glib-2.31.20.tar.xz b/glib-2.31.20.tar.xz
new file mode 100644
index 0000000..54533c7
--- /dev/null
+++ b/glib-2.31.20.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3475e1d866c462a36b89d4bae91181513c390ad0af25f445618321da1e022c2a
+size 6069744
diff --git a/glib2.changes b/glib2.changes
index 138a54c..92b5ba3 100644
--- a/glib2.changes
+++ b/glib2.changes
@@ -1,3 +1,21 @@
+-------------------------------------------------------------------
+Mon Mar  5 15:34:35 UTC 2012 - vuntz@opensuse.org
+
+- Update to version 2.31.20:
+  + Update to Unicode 6.1
+  + Update PCRE to 8.30
+  + Deprecations are now versioned, and new API is marked with the
+    version it was introduced. Use these with
+    GLIB_VERSION_{MIN,MAX}_REQUIRED
+  + The performance of signal emissions has been improved for
+    simple cases
+  + Bugs fixed: bgo#529806, bgo#580873, bgo#592666, bgo#597785,
+    bgo#621368, bgo#622149, bgo#639873, bgo#640202, bgo#668295,
+    bgo#669670, bgo#670542, bgo#670557, bgo#670721, bgo#670751,
+    bgo#670909, bgo#670922, bgo#670969, bgo#671025, bgo#671270,
+    bgo#671281.
+  + Updated translations.
+
 -------------------------------------------------------------------
 Tue Feb 21 07:28:14 UTC 2012 - vuntz@opensuse.org
 
diff --git a/glib2.spec b/glib2.spec
index 611bf59..defcc48 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -20,7 +20,7 @@
 
 Name:           glib2
 %define _name glib
-Version:        2.31.18
+Version:        2.31.20
 Release:        0
 # FIXME: change zlib-devel to pkgconfig(zlib) once we have a recent enough version of zlib
 # FIXME: find out if tapsets should really be in devel package or in main package
@@ -121,14 +121,16 @@ GSettings and applications used by the MIME system.
 
 %package devel
 #'
-Requires:       %{name} = %{version} pkg-config glibc-devel
+Requires:       %{name} = %{version}
+Requires:       glibc-devel
+Requires:       pkg-config
 # Now require the subpackages too
 Requires:       glib2-tools = %{version}
+Requires:       libgio-2_0-0 = %{version}
 Requires:       libglib-2_0-0 = %{version}
 Requires:       libgmodule-2_0-0 = %{version}
-Requires:       libgio-2_0-0 = %{version}
-Requires:       libgthread-2_0-0 = %{version}
 Requires:       libgobject-2_0-0 = %{version}
+Requires:       libgthread-2_0-0 = %{version}
 # Required by gdbus-codegen
 Requires:       python-xml
 Provides:       glib2-doc = 2.19.6