diff --git a/pkgs/os-specific/linux/kernel/linux-3.19.nix b/pkgs/os-specific/linux/kernel/linux-3.19.nix
index 79302819d7c..293b0abf9f3 100644
--- a/pkgs/os-specific/linux/kernel/linux-3.19.nix
+++ b/pkgs/os-specific/linux/kernel/linux-3.19.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "3.19.5";
+  version = "3.19.6";
   # Remember to update grsecurity!
   extraMeta.branch = "3.19";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v3.x/linux-${version}.tar.xz";
-    sha256 = "0s2yiyk1ks0z2fj8a8g56hkp6mfyvh9c34m1jpixhg9zck9xjdix";
+    sha256 = "1kqn796vwkmhj2qkv56nj7anpmxx1hxv47cf44fcmx9n1afry8j4";
   };
 
   features.iwlwifi = true;
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 998717b1f5d..73ae3a2c6eb 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -72,10 +72,10 @@ rec {
     };
 
   grsecurity_unstable = grsecPatch
-    { kversion  = "3.19.5";
-      revision  = "201504190814";
+    { kversion  = "3.19.6";
+      revision  = "201504290821";
       branch    = "test";
-      sha256    = "0wj9bximhs41b11hh113mishmc1ya8bncc0v91cbrivx5y5hjpz0";
+      sha256    = "0nya84cpj2cgncchywfysvmzx5m3wl034f6p7zfxj9l6jhjdcd6q";
     };
 
   grsec_fix_path =