diff --git a/mambatray.spec b/mambatray.spec
index a7d7e24..d37974e 100644
--- a/mambatray.spec
+++ b/mambatray.spec
@@ -1,5 +1,5 @@
 Name:          mambatray
-Version:       3.0.3
+Version:       3.0.4
 Release:       1mamba
 Summary:       A tray-icon based openmamba control center
 Group:         Graphical Desktop/Applications/Configuration
@@ -12,9 +12,6 @@ License:       GPL
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
-#Requires:      mambapt
-#Requires:      smart-gui
-#Requires:      sudo >= 1.6.8p12-12mamba
 Requires:      packagekitgui
 Requires:      firewallgui
 Requires:      python36
@@ -22,8 +19,9 @@ Requires:      PyQt5-py36
 Requires:      python-sip-py36
 Requires:      ufw
 Requires:      python-libproxy-py36
+Requires:      plasma-pk-updates
 Requires:      apper
-Requires:      discover
+#Requires:      discover
 
 %description
 A tray-icon based openmamba control center.
@@ -59,6 +57,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null
 %doc AUTHORS COPYING
 
 %changelog
+* Thu Aug 15 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.4-1mamba
+- update to 3.0.4
+- require plasma-pk-updates; drop requirement for discover
+
 * Fri Jul 12 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.3-1mamba
 - update to 3.0.3