diff --git a/pkgs/os-specific/linux/kernel/linux-4.9.nix b/pkgs/os-specific/linux/kernel/linux-4.9.nix
index add40aaa8159..43d9fe458850 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, hostPlatform, fetchurl, perl, buildLinux, ... } @ args:
 
 buildLinux (args // rec {
-  version = "4.9.120";
+  version = "4.9.121";
   extraMeta.branch = "4.9";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "14gx6gqahz74vaw8jd0wkxn0w05i7cyfgi24ld2q3p2yhq3gannp";
+    sha256 = "0q8naw5jqpwa2ylwkbw88yz6zcnkr5jma91rr2xnll02mg8ri35s";
   };
 } // (args.argsOverride or {}))