diff --git a/pkgs/development/python-modules/buildout/default.nix b/pkgs/development/python-modules/buildout/default.nix
index 419e8dce212..20731e76c81 100644
--- a/pkgs/development/python-modules/buildout/default.nix
+++ b/pkgs/development/python-modules/buildout/default.nix
@@ -2,15 +2,15 @@
 
 buildPythonPackage rec {
   pname = "zc.buildout";
-  version = "2.13.2";
+  version = "2.13.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0a73s5q548l2vs2acqs3blkzd9sw6d7ci77fz1pc9156vn3dxm2x";
+    sha256 = "1dyc5g3yv7wm3hf3fcsh6y1wivzjj1bspafr5qqb653z9a31lsfn";
   };
 
   meta = with stdenv.lib; {
-    homepage = http://www.buildout.org;
+    homepage = "http://www.buildout.org";
     description = "A software build and configuration system";
     license = licenses.zpl21;
     maintainers = with maintainers; [ ];