diff --git a/debian/control b/debian/control
index e269932..2af2c03 100644
--- a/debian/control
+++ b/debian/control
@@ -4,9 +4,9 @@
 Maintainer: IME Packaging Team <pkg-ime-devel@lists.alioth.debian.org>
 Uploaders: Aron Xu <aron@debian.org>, YunQiang Su <wzssyqa@gmail.com>
 DM-Upload-Allowed: yes
-Build-Depends: debhelper (>= 8), cmake, pkg-config, intltool,
-               fcitx-libs-dev (>= 4.2.3)
-Standards-Version: 3.9.3
+Build-Depends: debhelper (>= 9), cmake, pkg-config, intltool,
+               fcitx-libs-dev (>= 1:4.2.6)
+Standards-Version: 3.9.4
 Homepage: http://code.google.com/p/fcitx
 Vcs-Git: git://git.debian.org/pkg-ime/fcitx-unikey.git
 Vcs-Browser: http://git.debian.org/?p=pkg-ime/fcitx-unikey.git
@@ -14,7 +14,7 @@
 Package: fcitx-unikey
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}, fcitx-modules
-Recommends: fcitx
+Recommends: fcitx (>= 1:4.2.6)
 Description: Fcitx wrapper for Unikey engine
  Fcitx is the Free Chinese Input Toy of X, which was initially designed
  for Chinese users, and used XIM protocol. Now it has already evolved