diff --git a/kdeplasma-addons-5.4.3.tar.xz b/kdeplasma-addons-5.4.3.tar.xz
deleted file mode 100644
index 97ea6b6..0000000
--- a/kdeplasma-addons-5.4.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b7672cfea66f08d1fb8732157caf920788b3c5ace20cbe98e662a60a69e6d873
-size 2076536
diff --git a/kdeplasma-addons-5.5.1.tar.xz b/kdeplasma-addons-5.5.1.tar.xz
new file mode 100644
index 0000000..e25525d
--- /dev/null
+++ b/kdeplasma-addons-5.5.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3486d8bf1e686d33196b342dc5c8d47ce9c3c6e3178ace72faf37ce51bb9a944
+size 2111936
diff --git a/plasma5-addons.changes b/plasma5-addons.changes
index ca4c651..8d59855 100644
--- a/plasma5-addons.changes
+++ b/plasma5-addons.changes
@@ -1,3 +1,19 @@
+-------------------------------------------------------------------
+Tue Dec 15 17:49:58 UTC 2015 - hrvoje.senjan@gmail.com
+
+- Update to 5.5.1:
+  * Bugfix release
+  * For more details please see:
+    https://www.kde.org/announcements/plasma-5.5.1.php
+
+-------------------------------------------------------------------
+Sat Dec 12 17:32:25 UTC 2015 - hrvoje.senjan@gmail.com
+
+- Update to 5.5.0:
+  * For more details please see:
+    https://dot.kde.org/2015/12/08/plasma-55-beautiful-new-artwork
+- Move to cmake(...) BuildRequires where possible
+
 -------------------------------------------------------------------
 Sun Nov  8 19:01:20 UTC 2015 - hrvoje.senjan@gmail.com
 
diff --git a/plasma5-addons.spec b/plasma5-addons.spec
index 697462b..f2603d6 100644
--- a/plasma5-addons.spec
+++ b/plasma5-addons.spec
@@ -18,7 +18,7 @@
 
 %bcond_without lang
 Name:           plasma5-addons
-Version:        5.4.3
+Version:        5.5.1
 Release:        0
 Summary:        Additional Plasma5 Widgets
 License:        LGPL-2.1 and GPL-2.0+ and GPL-3.0
@@ -26,37 +26,41 @@ Group:          System/GUI/KDE
 Url:            http://www.kde.org/
 Source:         kdeplasma-addons-%{version}.tar.xz
 Source99:       %{name}-rpmlintrc
-BuildRequires:  kcmutils-devel
-BuildRequires:  kconfig-devel
-BuildRequires:  kconfigwidgets-devel
-BuildRequires:  kcoreaddons-devel
-BuildRequires:  kdelibs4support-devel
 BuildRequires:  kf5-filesystem
-BuildRequires:  ki18n-devel
-BuildRequires:  kio-devel
-BuildRequires:  knewstuff-devel
-BuildRequires:  kross-devel
-BuildRequires:  krunner-devel
-BuildRequires:  kservice-devel
-BuildRequires:  kunitconversion-devel
-BuildRequires:  libxcb-devel
-BuildRequires:  plasma-framework-devel
+BuildRequires:  cmake(KF5Activities) >= 5.8.0
+BuildRequires:  cmake(KF5Config) >= 5.8.0
+BuildRequires:  cmake(KF5ConfigWidgets) >= 5.8.0
+BuildRequires:  cmake(KF5CoreAddons) >= 5.8.0
+BuildRequires:  cmake(KF5I18n) >= 5.8.0
+BuildRequires:  cmake(KF5KCMUtils) >= 5.8.0
+BuildRequires:  cmake(KF5KDELibs4Support) >= 5.8.0
+BuildRequires:  cmake(KF5KIO) >= 5.8.0
+BuildRequires:  cmake(KF5Kross) >= 5.8.0
+BuildRequires:  cmake(KF5NewStuff) >= 5.8.0
+BuildRequires:  cmake(KF5Plasma) >= 5.8.0
+BuildRequires:  cmake(KF5Runner) >= 5.8.0
+BuildRequires:  cmake(KF5Service) >= 5.8.0
+BuildRequires:  cmake(KF5UnitConversion) >= 5.8.0
 %if 0%{?suse_version} > 1314 && "%{suse_version}" != "1320"
-BuildRequires:  purpose-devel
+BuildRequires:  cmake(KDEExperimentalPurpose)
 %endif
-BuildRequires:  sonnet-devel
 BuildRequires:  xz
-BuildRequires:  pkgconfig(Qt5Core) >= 5.4.0
-BuildRequires:  pkgconfig(Qt5DBus) >= 5.4.0
-BuildRequires:  pkgconfig(Qt5Qml) >= 5.4.0
-BuildRequires:  pkgconfig(Qt5Quick) >= 5.4.0
-BuildRequires:  pkgconfig(Qt5Widgets) >= 5.4.0
-BuildRequires:  pkgconfig(Qt5X11Extras) >= 5.4.0
+BuildRequires:  cmake(Qt5Core) >= 5.4.0
+BuildRequires:  cmake(Qt5DBus) >= 5.4.0
+BuildRequires:  cmake(Qt5Gui) >= 5.4.0
+BuildRequires:  cmake(Qt5Qml) >= 5.4.0
+BuildRequires:  cmake(Qt5Quick) >= 5.4.0
+BuildRequires:  cmake(Qt5Widgets) >= 5.4.0
+BuildRequires:  cmake(Qt5X11Extras) >= 5.4.0
 BuildRequires:  pkgconfig(gio-2.0)
 BuildRequires:  pkgconfig(glib-2.0)
 BuildRequires:  pkgconfig(gobject-2.0)
 BuildRequires:  pkgconfig(ibus-1.0)
+BuildRequires:  pkgconfig(x11)
+BuildRequires:  pkgconfig(xcb)
+BuildRequires:  pkgconfig(xcb-image)
 BuildRequires:  pkgconfig(xcb-keysyms)
+BuildRequires:  pkgconfig(xcb-shm)
 %if 0%{?suse_version} > 1314 && "%{suse_version}" != "1320"
 Requires:       purpose
 %endif