diff --git a/desktop.diff b/desktop.diff
new file mode 100644
index 0000000..2604e35
--- /dev/null
+++ b/desktop.diff
@@ -0,0 +1,13 @@
+diff --git a/themeexplorer/package/metadata.desktop b/themeexplorer/package/metadata.desktop
+index 709790d..8974f09 100644
+--- a/themeexplorer/package/metadata.desktop
++++ b/themeexplorer/package/metadata.desktop
+@@ -45,7 +45,7 @@ Name[x-test]=xxPlasma Theme Explorerxx
+ Name[zh_CN]=Plasma 主题浏览器
+ Type=Application
+ Icon=preferences-desktop-theme
+-Categories=Qt;KDE;Development
++Categories=Qt;KDE;Development;GUIDesigner;
+ Exec=plasmathemeexplorer
+ X-KDE-ParentApp=
+ X-KDE-PluginInfo-Author=Marco Martin
diff --git a/plasma-sdk-5.3.2.tar.xz b/plasma-sdk-5.3.2.tar.xz
deleted file mode 100644
index 5901047..0000000
--- a/plasma-sdk-5.3.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5f68cf38adf0c8d03478b0e467c6a144a632d9d519101afa22f2bdeed5ea738f
-size 642108
diff --git a/plasma-sdk-5.4.0.tar.xz b/plasma-sdk-5.4.0.tar.xz
new file mode 100644
index 0000000..a1d66ad
--- /dev/null
+++ b/plasma-sdk-5.4.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b24fe640b497adccfeb4d7b151b4bd6187ade62085638d8c9a9e1976c22eb2bf
+size 645684
diff --git a/plasma5-sdk.changes b/plasma5-sdk.changes
index 5ec8f8c..3615807 100644
--- a/plasma5-sdk.changes
+++ b/plasma5-sdk.changes
@@ -1,3 +1,26 @@
+-------------------------------------------------------------------
+Mon Aug 24 17:53:08 UTC 2015 - hrvoje.senjan@gmail.com
+
+- Update to 5.4.0:
+  * For more details please see:
+    https://www.kde.org/announcements/plasma-5.4.0.php
+
+-------------------------------------------------------------------
+Sun Aug 16 10:17:06 UTC 2015 - hrvoje.senjan@gmail.com
+
+- Update to 5.3.95 aka 5.4 beta:
+  This release of Plasma brings many nice touches for our users
+  such as much improved high DPI support, KRunner auto-completion
+  and many new beautiful Breeze icons. It also lays the ground for
+  the future with a tech preview of Wayland session available.
+  We're shipping a few new components such as an Audio Volume
+  Plasma Widget, monitor calibration tool and the User Manager
+  tool comes out beta.
+  * For more details please see:
+    https://www.kde.org/announcements/plasma-5.3.95.php
+- Added desktop.diff to fix desktop categories for themeexplorer
+- Added breeze5-icons BuildRequires
+
 -------------------------------------------------------------------
 Sun Jun 28 18:32:29 UTC 2015 - hrvoje.senjan@gmail.com
 
diff --git a/plasma5-sdk.spec b/plasma5-sdk.spec
index a834cd6..e0f929f 100644
--- a/plasma5-sdk.spec
+++ b/plasma5-sdk.spec
@@ -18,14 +18,16 @@
 
 %bcond_without lang
 Name:           plasma5-sdk
-Version:        5.3.2
+Version:        5.4.0
 Release:        0
 Summary:        Plasma SDK
 License:        LGPL-2.0+
 Group:          System/GUI/KDE
 Url:            https://projects.kde.org/projects/extragear/sdk/plasmate
 Source:         plasma-sdk-%{version}.tar.xz
+Patch0:         desktop.diff
 BuildRequires:  attica-qt5-devel
+BuildRequires:  breeze5-icons
 BuildRequires:  extra-cmake-modules
 BuildRequires:  frameworkintegration-devel
 BuildRequires:  karchive-devel
@@ -100,6 +102,7 @@ test Plasma data engines without writing a Plasma applet.
 %lang_package
 %prep
 %setup -q -n plasma-sdk-%{version}
+%patch0 -p1
 
 %build
   %cmake_kf5 -d build
@@ -109,10 +112,13 @@ test Plasma data engines without writing a Plasma applet.
   %kf5_makeinstall -C build
   #sed -i '/^Icon=/d' %%{buildroot}%%{_kf5_applicationsdir}/plasmate.desktop
 
+  mkdir -p %{buildroot}%{_kf5_iconsdir}/hicolor/scalable/apps/
+  cp -a %{_kf5_iconsdir}/breeze/apps/software/cuttlefish.svg %{buildroot}%{_kf5_iconsdir}/hicolor/scalable/apps/
+
 %if %{with lang}
 %find_lang cuttlefish %{name}.lang
-%find_lang plasma_shell_org.kde.desktop %{name}.lang
 %find_lang kdevpackagemanagerview %{name}.lang
+%find_lang plasma_shell_org.kde.plasmoidviewershell %{name}.lang
 %find_lang themeexplorer %{name}.lang
 %find_lang remote-widgets-browser %{name}.lang
 %find_lang plasmoidviewer %{name}.lang
@@ -143,8 +149,13 @@ test Plasma data engines without writing a Plasma applet.
 #{_kf5_sharedir}/kdevsavesystemview/
 %{_kf5_servicesdir}/
 %{_kf5_plugindir}/
+%{_kf5_applicationsdir}/org.kde.plasma.themeexplorer.desktop
+%{_kf5_applicationsdir}/cuttlefish.desktop
 #{_kf5_applicationsdir}/plasmate.desktop
 #config %%{_kf5_configdir}/plasmate.knsrc
+%dir %{_kf5_iconsdir}/hicolor/*
+%dir %{_kf5_iconsdir}/hicolor/*/*
+%{_kf5_iconsdir}/*/*/*/*.*
 
 %files -n plasmaengineexplorer5
 %defattr(-,root,root)