diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 49e71614bf9..32dfc11250b 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -1703,11 +1703,11 @@ let
   }) // {inherit fontsproto libpciaccess randrproto renderproto videoproto xextproto xorgserver xproto ;};
 
   xf86videoati = (mkDerivation "xf86videoati" {
-    name = "xf86-video-ati-7.8.0";
+    name = "xf86-video-ati-7.9.0";
     builder = ./builder.sh;
     src = fetchurl {
-      url = mirror://xorg/individual/driver/xf86-video-ati-7.8.0.tar.bz2;
-      sha256 = "1ynnm4v4261xmg94b7jam9hjyym4n2nqba23rv23v3wjfbkms7s0";
+      url = mirror://xorg/individual/driver/xf86-video-ati-7.9.0.tar.bz2;
+      sha256 = "0xcq0lncb5p4sas5866qpkjyp1v8ksalw7m1gmqb3brhccp8gb9w";
     };
     buildInputs = [pkgconfig fontsproto libdrm udev libpciaccess randrproto renderproto videoproto xextproto xf86driproto xorgserver xproto ];
     meta.platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/servers/x11/xorg/tarballs-7.7.list b/pkgs/servers/x11/xorg/tarballs-7.7.list
index 4aeace9f0c2..f99de7c7eac 100644
--- a/pkgs/servers/x11/xorg/tarballs-7.7.list
+++ b/pkgs/servers/x11/xorg/tarballs-7.7.list
@@ -130,7 +130,7 @@ mirror://xorg/individual/driver/xf86-input-void-1.4.1.tar.bz2
 mirror://xorg/individual/driver/xf86-video-amdgpu-1.2.0.tar.bz2
 mirror://xorg/individual/driver/xf86-video-ark-0.7.5.tar.bz2
 mirror://xorg/individual/driver/xf86-video-ast-1.1.5.tar.bz2
-mirror://xorg/individual/driver/xf86-video-ati-7.8.0.tar.bz2
+mirror://xorg/individual/driver/xf86-video-ati-7.9.0.tar.bz2
 mirror://xorg/individual/driver/xf86-video-nouveau-1.0.13.tar.bz2
 mirror://xorg/individual/driver/xf86-video-chips-1.2.7.tar.bz2
 mirror://xorg/individual/driver/xf86-video-cirrus-1.5.3.tar.bz2