diff --git a/pkgs/development/web/nodejs/v6.nix b/pkgs/development/web/nodejs/v6.nix
index b2a50e2a8d9f..c0a906aeb717 100644
--- a/pkgs/development/web/nodejs/v6.nix
+++ b/pkgs/development/web/nodejs/v6.nix
@@ -8,8 +8,8 @@ let
   inherit (darwin.apple_sdk.frameworks) CoreServices ApplicationServices;
 
 in import ./nodejs.nix (args // rec {
-  version = "6.3.1";
-  sha256 = "06ran2ccfxkwyk6w4wikd7qws286952lbx93pqaygmbh9f0q9rbg";
+  version = "6.4.0";
+  sha256 = "1b3xpp38fd2y8zdkpvkyyvsddh5y4vly81hxkf9hi6wap0nqidj9";
   extraBuildInputs = stdenv.lib.optionals stdenv.isDarwin
     [ CoreServices ApplicationServices ];
   preBuild = stdenv.lib.optionalString stdenv.isDarwin ''