diff --git a/pkgs/os-specific/linux/kernel/linux-2.6.27.nix b/pkgs/os-specific/linux/kernel/linux-2.6.27.nix
index dfbe507fd8f8..e907d0ea7442 100644
--- a/pkgs/os-specific/linux/kernel/linux-2.6.27.nix
+++ b/pkgs/os-specific/linux/kernel/linux-2.6.27.nix
@@ -3,11 +3,11 @@ args @ { stdenv, fetchurl, userModeLinux ? false, extraConfig ? "", ... }:
 import ./generic.nix (
 
   rec {
-    version = "2.6.27.51";
+    version = "2.6.27.52";
   
     src = fetchurl {
       url = "mirror://kernel/linux/kernel/v2.6/linux-${version}.tar.bz2";
-      sha256 = "092x3ribl63i1kj27kg4qmvr20sys0wl58qsf1wjiy33pw5j63lk";
+      sha256 = "0zg6fbq4i8akcphcrsx01wsg6962j41i41as8j2v210w5rvi19m5";
     };
 
     features.iwlwifi = true;
diff --git a/pkgs/os-specific/linux/kernel/linux-2.6.32.nix b/pkgs/os-specific/linux/kernel/linux-2.6.32.nix
index bb7a218f5559..0611a3dbc98b 100644
--- a/pkgs/os-specific/linux/kernel/linux-2.6.32.nix
+++ b/pkgs/os-specific/linux/kernel/linux-2.6.32.nix
@@ -206,11 +206,11 @@ in
 import ./generic.nix (
 
   rec {
-    version = "2.6.32.18";
+    version = "2.6.32.20";
   
     src = fetchurl {
       url = "mirror://kernel/linux/kernel/v2.6/linux-${version}.tar.bz2";
-      sha256 = "1z35clz0176blqk3ygfim0a6y7b4ndbjpc1pkz7pxnscsj1kl9k7";
+      sha256 = "19k7xxd13v446bkl1np4ngnx2pn6jv9scnbzr5zix4gv4r086hxy";
     };
 
     config = configWithPlatform stdenv.platform;