diff --git a/pkgs/development/interpreters/duktape/default.nix b/pkgs/development/interpreters/duktape/default.nix
index f3b253bfd220..f79c30740a12 100644
--- a/pkgs/development/interpreters/duktape/default.nix
+++ b/pkgs/development/interpreters/duktape/default.nix
@@ -2,10 +2,10 @@
 
 stdenv.mkDerivation rec {
   name = "duktape-${version}";
-  version = "2.3.0";
+  version = "2.4.0";
   src = fetchurl {
     url = "http://duktape.org/duktape-${version}.tar.xz";
-    sha256 = "1s5g8lg0dga6x3rcq328a6hsd2sk2vzwq9zfmskjh5h6n8x2yvpd";
+    sha256 = "1z3i0ymnkk6q48bmbgh59g1ryrwjdv46vrf6nbnmqfv3s43r7a46";
   };
 
   buildPhase = ''