diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 247955e9765..818bdba09e5 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -15636,7 +15636,7 @@ let
 
 
   pyusb = buildPythonPackage rec {
-    name = "pyusb-1.0.0b1";
+    name = "pyusb-1.0.0b2";
 
     src = pkgs.fetchurl {
       url = "https://pypi.python.org/packages/source/p/pyusb/${name}.tar.gz";
@@ -15653,7 +15653,7 @@ let
     meta = {
       description = "Python USB access module (wraps libusb 1.0)";  # can use other backends
       homepage = http://pyusb.sourceforge.net/;
-      license = "BSD";
+      license = licenses.bsd3;
       maintainers = with maintainers; [ bjornfor ];
     };
   };