diff --git a/pkgs/os-specific/linux/kernel/linux-4.0.nix b/pkgs/os-specific/linux/kernel/linux-4.0.nix
index eacfb396b949..eee052ad3bb9 100644
--- a/pkgs/os-specific/linux/kernel/linux-4.0.nix
+++ b/pkgs/os-specific/linux/kernel/linux-4.0.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "4.0.8";
+  version = "4.0.9";
   extraMeta.branch = "4.0";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "1cggqi5kdan818xw5g5wmapcsf501f5m9bympsy6a2cpphknfdmn";
+    sha256 = "0k42blafzd954fncc0b78vi9x1h2k0jhfvkjqxmpv64i7xwwdhsx";
   };
 
   features.iwlwifi = true;