diff --git a/pkgs/applications/audio/mopidy/iris.nix b/pkgs/applications/audio/mopidy/iris.nix
index 3e89101e042..b8ae2d4a899 100644
--- a/pkgs/applications/audio/mopidy/iris.nix
+++ b/pkgs/applications/audio/mopidy/iris.nix
@@ -2,11 +2,11 @@
 
 pythonPackages.buildPythonApplication rec {
   pname = "Mopidy-Iris";
-  version = "3.32.5";
+  version = "3.33.0";
 
   src = pythonPackages.fetchPypi {
     inherit pname version;
-    sha256 = "0vs8x26zcakk6c31sc774h2lcdw3syp236vyymmx1jnfsh1jaqpn";
+    sha256 = "0g00rjkmsnza4gjjdm0cwrpw3gqvmjj58157dvrh7f8k7j0gdvdm";
   };
 
   propagatedBuildInputs = [
@@ -14,14 +14,10 @@ pythonPackages.buildPythonApplication rec {
     mopidy-local-images
   ] ++ (with pythonPackages; [
     configobj
-    pylast
-    spotipy
-    raven
+    requests
     tornado_4
   ]);
 
-  postPatch = "sed -i /tornado/d setup.py";
-
   # no tests implemented
   doCheck = false;
 
diff --git a/pkgs/development/python-modules/pylast/default.nix b/pkgs/development/python-modules/pylast/default.nix
index 0510948e6ba..911275d0e5f 100644
--- a/pkgs/development/python-modules/pylast/default.nix
+++ b/pkgs/development/python-modules/pylast/default.nix
@@ -1,9 +1,11 @@
-{ stdenv, buildPythonPackage, fetchPypi, certifi, six }:
+{ stdenv, buildPythonPackage, fetchPypi, isPy3k, certifi, six }:
 
 buildPythonPackage rec {
   pname = "pylast";
   version = "3.0.0";
 
+  disabled = !isPy3k;
+
   src = fetchPypi {
     inherit pname version;
     sha256 = "24051c52011ff18bdeaee9df084ecc90da6c627da86f3cdcfec4af2928e9bc56";