diff --git a/pkgs/os-specific/linux/kernel/linux-4.9.nix b/pkgs/os-specific/linux/kernel/linux-4.9.nix
index 107fcd9268f..bf044f73246 100644
--- a/pkgs/os-specific/linux/kernel/linux-4.9.nix
+++ b/pkgs/os-specific/linux/kernel/linux-4.9.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPackages, fetchurl, perl, buildLinux, ... } @ args:
 
 buildLinux (args // rec {
-  version = "4.9.248";
+  version = "4.9.249";
   extraMeta.branch = "4.9";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "1kzczy0lz3lnjkhvx90dgjmzn3d3y55qxlihiclkr4y9c602d1s6";
+    sha256 = "0kjcw0vgga9msgqnipgg028v3rcc5am2d094v3hqkkjvzyb8dwxi";
   };
 } // (args.argsOverride or {}))