diff --git a/pkgs/os-specific/linux/kernel/linux-grsecurity-4.4.nix b/pkgs/os-specific/linux/kernel/linux-grsecurity-4.4.nix
index 6819dfedb137..36181308a8be 100644
--- a/pkgs/os-specific/linux/kernel/linux-grsecurity-4.4.nix
+++ b/pkgs/os-specific/linux/kernel/linux-grsecurity-4.4.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, perl, buildLinux, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "4.4.4";
+  version = "4.4.5";
   extraMeta.branch = "4.4";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "0b4190mwmxf329n16yl32my7dfi02pi7qf39a8v61sl9b2gxffad";
+    sha256 = "1daavrj2msl85aijh1izfm1cwf14c7mi75hldzidr1h2v629l89h";
   };
 
   kernelPatches = args.kernelPatches;
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index cf3b6c73ca11..67f6ad9c94a1 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -102,9 +102,9 @@ rec {
   grsecurity_4_4 = grsecPatch
     { kernel    = pkgs.grsecurity_base_linux_4_4;
       patches   = [ grsecurity_fix_path_4_4 ];
-      kversion  = "4.4.4";
-      revision  = "201603032158";
-      sha256    = "18b8dmwn4qwrd7i838d9dlfk9fn7m4bjab5583p3980yayxqpa3k";
+      kversion  = "4.4.5";
+      revision  = "201603131305";
+      sha256    = "04k4nhshl6r5n41ha5620s7cd70dmmmvyf9mnn5359jr1720kxpf";
     };
 
   grsecurity_latest = grsecurity_4_4;