diff --git a/pkgs/os-specific/linux/kernel/linux-grsecurity.nix b/pkgs/os-specific/linux/kernel/linux-grsecurity.nix
index be84d5f76da..bce591f44d3 100644
--- a/pkgs/os-specific/linux/kernel/linux-grsecurity.nix
+++ b/pkgs/os-specific/linux/kernel/linux-grsecurity.nix
@@ -2,7 +2,7 @@
 
 import ./generic.nix (args // rec {
   version = "4.7";
-  modDirVersion = "4.7.0";
+  modDirVersion = "4.7.0-grsec";
   extraMeta.branch = "4.7";
 
   src = fetchurl {
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 62b70ac67c2..d92fd1b1a72 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -94,8 +94,8 @@ rec {
 
   grsecurity_testing = grsecPatch
     { kver   = "4.7";
-      grrev  = "201608131240";
-      sha256 = "0bcng47xk5nf4xwcl1l6a2nfb54b8v5piwg42nf3d99hy4si8fvd";
+      grrev  = "201608151842";
+      sha256 = "0hzzkmhqamj2010dfyz0hkc0hmcap672yhrvaarkp5d1zzbnkpgz";
     };
 
   # This patch relaxes grsec constraints on the location of usermode helpers,