diff --git a/pkgs/applications/virtualization/virtualbox/default.nix b/pkgs/applications/virtualization/virtualbox/default.nix
index a2a8cff84d2f..1e17c10ffd26 100644
--- a/pkgs/applications/virtualization/virtualbox/default.nix
+++ b/pkgs/applications/virtualization/virtualbox/default.nix
@@ -8,7 +8,7 @@
 
 with stdenv.lib;
 
-let version = "4.1.12"; in
+let version = "4.1.16"; in
 
 stdenv.mkDerivation {
   name = "virtualbox-${version}-${kernel.version}";
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "http://download.virtualbox.org/virtualbox/${version}/VirtualBox-${version}.tar.bz2";
-    sha256 = "00hx7cl8n4qdmipxxx8a96x8yw6yim9bz3fjbyzcrs8yls0r2jsf";
+    sha256 = "0kl21wqz822qgdcilfail5qqgsbhgzixwbbwpkmsh6670jc4jw5n";
   };
 
   buildInputs =
diff --git a/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix b/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix
index a11e4ee8218e..7583b706e4c6 100644
--- a/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix
+++ b/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, lib, patchelf, cdrkit, kernel, which, makeWrapper
 , libX11, libXt, libXext, libXmu, libXcomposite, libXfixes, libXrandr, libXcursor}:
 
-let version = "4.1.12"; in
+let version = "4.1.16"; in
 
 stdenv.mkDerivation {
   name = "VirtualBox-GuestAdditions-${version}";
   src = fetchurl {
     url = "http://download.virtualbox.org/virtualbox/${version}/VBoxGuestAdditions_${version}.iso";
-    sha256 = "0if2q188zf608p1dkq6pd46dafhslqcxmfpmarypbd68k7fi7kkx";
+    sha256 = "1f2p26cg005xc6vi9dbim0macv60d8k8nq20rk7awrbghfib5imm";
   };
   KERN_DIR = "${kernel}/lib/modules/*/build";
   buildInputs = [ patchelf cdrkit makeWrapper ];