diff --git a/pkgs/os-specific/linux/kernel/linux-4.9.nix b/pkgs/os-specific/linux/kernel/linux-4.9.nix
index 688a08ceb8e..586627c5925 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 = "4.9.17";
+  version = "4.9.18";
   extraMeta.branch = "4.9";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "0zxcz7h8sy58qibqh1n1f39diywmdl8hd9vr16z9rbpba1jw35ch";
+    sha256 = "1lb18b29ykia9v2ryj1w6chwh19hmv6ynfjhl9p66rsnm09fl3m1";
   };
 
   kernelPatches = args.kernelPatches;