diff --git a/pkgs/applications/networking/instant-messengers/rambox/default.nix b/pkgs/applications/networking/instant-messengers/rambox/default.nix
index f3212ea9b77c..8f650e889f64 100644
--- a/pkgs/applications/networking/instant-messengers/rambox/default.nix
+++ b/pkgs/applications/networking/instant-messengers/rambox/default.nix
@@ -6,7 +6,7 @@ let
   bits = if stdenv.system == "x86_64-linux" then "x64"
          else "ia32";
 
-  version = "0.5.3";
+  version = "0.5.9";
 
   myIcon = fetchurl {
     url = "https://raw.githubusercontent.com/saenzramiro/rambox/9e4444e6297dd35743b79fe23f8d451a104028d5/resources/Icon.png";
@@ -25,8 +25,8 @@ in stdenv.mkDerivation rec {
   src = fetchurl {
     url = "https://github.com/saenzramiro/rambox/releases/download/${version}/Rambox-${version}-${bits}.tar.gz";
     sha256 = if bits == "x64" then
-      "14pp466l0fj98p5qsb7i11hd603gwsir26m3j4gljzcizb9hirqv" else
-      "13xmljsdahffdzndg30qxh8mj7bgd9jwkxknrvlh3l6w35pbj085";
+      "0wx1cj3h1h28lhvl8ysmvr2wxq39lklk37361i598vph2pvnibi0" else
+      "1dqjd5rmml63h3y43n1r68il3pn8zwy0wwr0866cnpizsbis96fy";
   };
 
   # don't remove runtime deps
@@ -34,7 +34,7 @@ in stdenv.mkDerivation rec {
 
   deps = (with xorg; [
     libXi libXcursor libXdamage libXrandr libXcomposite libXext libXfixes
-    libXrender libX11 libXtst libXScrnSaver
+    libXrender libX11 libXtst libXScrnSaver libxcb
   ]) ++ [
     gtk2 atk glib pango gdk_pixbuf cairo freetype fontconfig dbus
     gnome2.GConf nss nspr alsaLib cups expat stdenv.cc.cc