diff --git a/pkgs/os-specific/linux/kernel/linux-4.4.nix b/pkgs/os-specific/linux/kernel/linux-4.4.nix
index 1e3da9085196..366bf1ad2656 100644
--- a/pkgs/os-specific/linux/kernel/linux-4.4.nix
+++ b/pkgs/os-specific/linux/kernel/linux-4.4.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPackages, fetchurl, perl, buildLinux, ... } @ args:
 
 buildLinux (args // rec {
-  version = "4.4.185";
+  version = "4.4.186";
   extraMeta.branch = "4.4";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "1ll694m5193dmwn8ys4sf2p6a6njd5pm38v862ih1iw7l3vj0l3s";
+    sha256 = "113rjf8842glzi23y1g1yrwncihv2saah6wz0r726r06bk9p64hb";
   };
 } // (args.argsOverride or {}))