diff --git a/.SRCINFO b/.SRCINFO
index b15de6b93b5c..6d3032f3d97f 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = zotero
 	pkgdesc = Zotero Standalone. Is a free, easy-to-use tool to help you collect, organize, cite, and share your research sources.
-	pkgver = 4.0.27.6
+	pkgver = 4.0.28
 	pkgrel = 1
 	url = http://www.zotero.org/download
 	install = zotero.install
@@ -12,9 +12,9 @@ pkgbase = zotero
 	depends = gtk2
 	depends = gcc-libs
 	depends = nss
-	source = http://download.zotero.org/standalone/4.0.27.6/Zotero-4.0.27.6_linux-i686.tar.bz2
+	source = http://download.zotero.org/standalone/4.0.28/Zotero-4.0.28_linux-i686.tar.bz2
 	source = zotero.desktop
-	md5sums = 2fed753f032dc7080de4c9f142b900d0
+	md5sums = a5cb40b79b26dbe4fb29b8e9fdb61a9f
 	md5sums = f227abe95940abd63367716928c6e379
 
 pkgname = zotero
diff --git a/PKGBUILD b/PKGBUILD
index 46c4abca160d..e8762b5cc2d2 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 # Maintainer: Juanma Hernandez <juanmah@gmail.com>
 
 pkgname=zotero
-pkgver=4.0.27.6
+pkgver=4.0.28
 pkgrel=1
 pkgdesc="Zotero Standalone. Is a free, easy-to-use tool to help you collect, organize, cite, and share your research sources."
 arch=('i686' 'x86_64')
@@ -12,11 +12,11 @@ depends=('dbus-glib' 'alsa-lib' 'gtk2' 'gcc-libs' 'nss')
 if [[ $CARCH == "x86_64" ]]
 then
   _arch=x86_64
-  md5sums=('887b3a50611de4478e8c82e954e1629b'
+  md5sums=('55f743aa7c08ca16d933e91faf43a2fc'
            'f227abe95940abd63367716928c6e379')
 else
   _arch=i686
-  md5sums=('2fed753f032dc7080de4c9f142b900d0'
+  md5sums=('a5cb40b79b26dbe4fb29b8e9fdb61a9f'
            'f227abe95940abd63367716928c6e379')
 fi
 install='zotero.install'