diff --git a/lib32-libxcb/PKGBUILD b/lib32-libxcb/PKGBUILD
index 069b9df..4f23a0a 100644
--- a/lib32-libxcb/PKGBUILD
+++ b/lib32-libxcb/PKGBUILD
@@ -5,12 +5,12 @@
 
 _pkgbasename=libxcb
 pkgname=lib32-libxcb
-pkgver=1.7
+pkgver=1.8.1
 pkgrel=1
 pkgdesc="X11 client-side library"
 arch=(x86_64)
 url="http://xcb.freedesktop.org/"
-depends=('xcb-proto>=1.6' 'lib32-libxdmcp' 'lib32-libxau'
+depends=('xcb-proto' 'lib32-libxdmcp' 'lib32-libxau'
          $_pkgbasename)
 makedepends=('pkgconfig' 'libxslt' 'python' 'gcc-multilib'
              'autoconf')
@@ -19,8 +19,8 @@ options=('!libtool')
 license=('custom')
 source=(${url}/dist/${_pkgbasename}-${pkgver}.tar.bz2
         libxcb-1.1-no-pthread-stubs.patch)
-sha1sums=('7540f0587907bce421914f0ddb813810cb2f36f8'
-          '3455e84642283bc91c8313af319002a20bbcbdf4')
+sha1sums=('98199b6054750a06cddd4e77baa4354af547ce6f'
+          '93a5bb66ac8bd55e310c708addf5c711eb5e91f6')
 
 build() {
   cd "${srcdir}/${_pkgbasename}-${pkgver}"
@@ -44,5 +44,5 @@ package() {
   rm -rf "${pkgdir}"/usr/{include,share}
 
   mkdir -p "$pkgdir/usr/share/licenses"
-  ln -s $_pkgbasename "$pkgdir/usr/share/licenses/$pkgname" 
+  ln -s $_pkgbasename "$pkgdir/usr/share/licenses/$pkgname"
 }
diff --git a/lib32-libxcb/libxcb-1.1-no-pthread-stubs.patch b/lib32-libxcb/libxcb-1.1-no-pthread-stubs.patch
index f17de1b..ffc3fe6 100644
--- a/lib32-libxcb/libxcb-1.1-no-pthread-stubs.patch
+++ b/lib32-libxcb/libxcb-1.1-no-pthread-stubs.patch
@@ -1,12 +1,11 @@
-diff -up libxcb-1.1/configure.ac.pthread-stubs libxcb-1.1/configure.ac
---- libxcb-1.1/configure.ac.pthread-stubs	2007-11-04 18:17:11.000000000 -0500
-+++ libxcb-1.1/configure.ac	2007-11-12 10:27:06.000000000 -0500
-@@ -31,7 +31,7 @@ AC_SUBST(HTML_CHECK_RESULT)
- 
+--- libxcb-1.8.1/configure.ac	2012-03-09 15:38:38.000000000 +0100
++++ libxcb-1.8.1/configure.ac.new	2012-03-09 16:50:40.107109896 +0100
+@@ -35,7 +35,7 @@
+
  # Checks for pkg-config packages
- PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.6)
+ PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.7)
 -NEEDED="pthread-stubs xau >= 0.99.2"
 +NEEDED="xau >= 0.99.2"
  PKG_CHECK_MODULES(NEEDED, $NEEDED)
- 
+
  have_xdmcp="no"