diff --git a/pkgs/os-specific/linux/kernel/linux-4.9.nix b/pkgs/os-specific/linux/kernel/linux-4.9.nix
index 2bc24b6d1bae..ea4928282320 100644
--- a/pkgs/os-specific/linux/kernel/linux-4.9.nix
+++ b/pkgs/os-specific/linux/kernel/linux-4.9.nix
@@ -1,12 +1,12 @@
 { buildPackages, fetchurl, perl, buildLinux, nixosTests, stdenv, ... } @ args:
 
 buildLinux (args // rec {
-  version = "4.9.322";
+  version = "4.9.323";
   extraMeta.branch = "4.9";
   extraMeta.broken = stdenv.isAarch64;
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "02g4lkiq6y5i6vrrk2i9h6dxka6mfjpk9dz3517adw5qf79ph6b2";
+    sha256 = "1h96ai9w5q2axhliw85aymdsg8py9y6gl8big5r2gwkbls6h7pa3";
   };
 } // (args.argsOverride or {}))