diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index d4e4ed30b187..c5b6362108e3 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -72,14 +72,14 @@ rec {
   };
 
 
-  grsecurity_3_0_3_2_55 =
-    { name = "grsecurity-3.0-3.2.55";
+  grsecurity_3_0_3_2_56 =
+    { name = "grsecurity-3.0-3.2.56";
       patch = fetchurl {
-        url = http://grsecurity.net/stable/grsecurity-3.0-3.2.55-201403300851.patch;
-        sha256 = "1a1bhf5i3jx1c6l1bibc5ppd12xzpdk7a5q83rivjiixv37s1x85";
+        url = http://grsecurity.net/stable/grsecurity-3.0-3.2.56-201404012135.patch;
+        sha256 = "1l7c1l5cxv1j9iw12rxf7nsvbmg6jna96y1bxc8i4yi0jwiwn2nc";
       };
       features.grsecurity = true;
-      # The grsec kernel patch seems to include the apparmor patches as of 3.0-3.2.55
+      # The grsec kernel patch seems to include the apparmor patches as of 3.0-3.2.56
       features.apparmor = true;
     };
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 189fb517618b..1f39a230abef 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6874,7 +6874,7 @@ let
   linux_3_2_grsecurity = lowPrio (lib.addMetaAttrs {
     maintainers = with lib.maintainers; [ wizeman ];
   } (lib.overrideDerivation (linux_3_2.override (args: {
-    kernelPatches = args.kernelPatches ++ [ kernelPatches.grsecurity_3_0_3_2_55 kernelPatches.grsec_path ];
+    kernelPatches = args.kernelPatches ++ [ kernelPatches.grsecurity_3_0_3_2_56 kernelPatches.grsec_path ];
     argsOverride = {
       modDirVersion = "${linux_3_2.modDirVersion}-grsec";
     };