diff --git a/pkgs/os-specific/linux/kernel/linux-4.9.nix b/pkgs/os-specific/linux/kernel/linux-4.9.nix
index 5f3280c1ddc2..5725045e4934 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 @@
 { stdenv, fetchurl, perl, buildLinux, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "4.9.27";
+  version = "4.9.28";
   extraMeta.branch = "4.9";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "0wvhds3878sh7hphjy30aii7jm5b88d2qph29whc96zccx1rpxlm";
+    sha256 = "0a59lhl3qbsag8lgj635dl15ssfjni6876hz3sry8ls81lpz7l85";
   };
 
   kernelPatches = args.kernelPatches;