diff --git a/pkgs/development/python-modules/wptserve/default.nix b/pkgs/development/python-modules/wptserve/default.nix
index 32145623e4da..8ae617830f17 100644
--- a/pkgs/development/python-modules/wptserve/default.nix
+++ b/pkgs/development/python-modules/wptserve/default.nix
@@ -6,13 +6,13 @@
 
 buildPythonPackage rec {
   pname = "wptserve";
-  version = "1.4.0";
+  version = "2.0";
 
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0rkq4dpl41hx64m3ad0bwn0r5i7sf8qpgazgkq905j3wgk5aaspg";
+    sha256 = "9d0c6adc279748abea81ac12b7a2cac97ebbdd87826dc11f6dbd85b781e9442a";
   };
 
   propagatedBuildInputs = [ ];