diff --git a/pkgs/os-specific/linux/kernel/linux-grsecurity.nix b/pkgs/os-specific/linux/kernel/linux-grsecurity.nix
index 54b4469a608..85be8019dfc 100644
--- a/pkgs/os-specific/linux/kernel/linux-grsecurity.nix
+++ b/pkgs/os-specific/linux/kernel/linux-grsecurity.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, perl, buildLinux, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "4.7.4";
+  version = "4.7.5";
   extraMeta.branch = "4.7";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "1zc9lwa9anyn0civwzkymaxgx7v4vwgc6aqsg390qslbazkggaa6";
+    sha256 = "14nh37v2ankal763zrwd3yrdpbg2ni1yr33kdqjiqrja4vqazc4p";
   };
 
   kernelPatches = args.kernelPatches;
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 60051c082fa..b15d66278d9 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -86,9 +86,9 @@ rec {
   };
 
   grsecurity_testing = grsecPatch
-    { kver   = "4.7.4";
-      grrev  = "201609211951";
-      sha256 = "0h5lxl04rvww02ww0y21id6dc8mhglls8dqhjdcxdcpahxq1fb6y";
+    { kver   = "4.7.5";
+      grrev  = "201609261522";
+      sha256 = "1306lw3byw6cyi0dqh0dcl67l0bi043zmp3582hjpkwj934bahf7";
     };
 
   # This patch relaxes grsec constraints on the location of usermode helpers,