diff --git a/pkgs/os-specific/linux/kernel/linux-3.14.nix b/pkgs/os-specific/linux/kernel/linux-3.14.nix
index 188eb6f699c..8b134e74006 100644
--- a/pkgs/os-specific/linux/kernel/linux-3.14.nix
+++ b/pkgs/os-specific/linux/kernel/linux-3.14.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "3.14.39";
+  version = "3.14.40";
   # Remember to update grsecurity!
   extraMeta.branch = "3.14";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v3.x/linux-${version}.tar.xz";
-    sha256 = "0zgfiqlvmprbn55k9ijf6db027mxlcww76y47g4g7vcj5qrpq6rd";
+    sha256 = "1w5j53ny5vahp1ipj16x0ahjb5yj6q859jsdshblymvwrbkcr29a";
   };
 
   features.iwlwifi = true;
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 73ae3a2c6eb..2bb8fb57000 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -65,10 +65,10 @@ rec {
   };
 
   grsecurity_stable = grsecPatch
-    { kversion  = "3.14.39";
-      revision  = "201504190814";
+    { kversion  = "3.14.40";
+      revision  = "201504290821";
       branch    = "stable";
-      sha256    = "0pjq0ggifh6hp5y62dl0ydskpmsmzj1cxxjaaqs6fpwn5ndsdji7";
+      sha256    = "0382ydr1dshjmwggx5a6ywrdr7qv52w178ify60qw59lrphbdkls";
     };
 
   grsecurity_unstable = grsecPatch