diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 5ade01014f95..c36779c295f5 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -89,11 +89,11 @@ rec {
       features.apparmor = true;
     };
 
-  grsecurity_3_0_3_13_2 =
-    { name = "grsecurity-3.0-3.13.2";
+  grsecurity_3_0_3_13_3 =
+    { name = "grsecurity-3.0-3.13.3";
       patch = fetchurl {
-        url = https://grsecurity.net/test/grsecurity-3.0-3.13.2-201402062224.patch;
-        sha256 = "0w42d76bv7yzpr23bicsadf64csbmq988kmpzxg4yv5qwzhhbyh7";
+        url = http://grsecurity.net/test/grsecurity-3.0-3.13.3-201402132113.patch;
+        sha256 = "143givk7xk54c2f9q7h2v5gdc3sy1kcd8j83vn1jfcyipzqkdqnk";
       };
       features.grsecurity = true;
       # The grsec kernel patch seems to include the apparmor patches as of 3.0-3.13.2
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 90e59c96c29e..7b4e092f992c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6680,7 +6680,7 @@ let
   })) (args: grsecurityOverrider args));
 
   linux_3_13_grsecurity = lowPrio (lib.overrideDerivation (linux_3_13.override (args: {
-    kernelPatches = args.kernelPatches ++ [ kernelPatches.grsecurity_3_0_3_13_2 kernelPatches.grsec_path ];
+    kernelPatches = args.kernelPatches ++ [ kernelPatches.grsecurity_3_0_3_13_3 kernelPatches.grsec_path ];
     argsOverride = {
       modDirVersion = "${linux_3_13.modDirVersion}-grsec";
     };