diff --git a/kdelibs4support-5.20.0.tar.xz b/kdelibs4support-5.20.0.tar.xz
deleted file mode 100644
index e695576..0000000
--- a/kdelibs4support-5.20.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5492e549dc865d56a0da5826fcb9e6e90ed4ba9567107913da0298552172da23
-size 3227608
diff --git a/kdelibs4support-5.21.0.tar.xz b/kdelibs4support-5.21.0.tar.xz
new file mode 100644
index 0000000..9c6880c
--- /dev/null
+++ b/kdelibs4support-5.21.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cfbecb60accdc114894fa79842b4d5105cc80da4be500660dea7ae1b3f33ce0
+size 3228212
diff --git a/kdelibs4support.changes b/kdelibs4support.changes
index 90b5076..0ff3f8f 100644
--- a/kdelibs4support.changes
+++ b/kdelibs4support.changes
@@ -1,3 +1,21 @@
+-------------------------------------------------------------------
+Wed Apr  6 08:42:28 UTC 2016 - alarrosa@suse.com
+
+- Don't apply use-setFallbackSessionManagementEnabled-API-with-5.5.1.patch
+  in SLE12 since Qt 5.5.1 in SLE12 is not patched to support the new
+  session management API from 5.6.0 .
+
+-------------------------------------------------------------------
+Mon Apr  4 14:19:48 UTC 2016 - hrvoje.senjan@gmail.com
+
+- Update to 5.21.0 (boo#974793)
+  * Fix obsolete link in kdebugdialog5 docbook
+  * Don't leak Qt5::Network as required lib for the rest of
+    the ConfigureChecks
+  * Upgrade Qt version requirement to 5.4.0
+  * For more details please see:
+    https://www.kde.org/announcements/kde-frameworks-5.21.0.php
+
 -------------------------------------------------------------------
 Sun Mar  6 09:56:08 UTC 2016 - hrvoje.senjan@gmail.com
 
diff --git a/kdelibs4support.spec b/kdelibs4support.spec
index 0d3679e..d235c06 100644
--- a/kdelibs4support.spec
+++ b/kdelibs4support.spec
@@ -18,9 +18,9 @@
 
 %bcond_without lang
 %define lname   libKF5KDELibs4Support5
-%define _tar_path 5.20
+%define _tar_path 5.21
 Name:           kdelibs4support
-Version:        5.20.0
+Version:        5.21.0
 Release:        0
 %define kf5_version %{version}
 BuildRequires:  NetworkManager-devel
@@ -52,16 +52,16 @@ BuildRequires:  kwidgetsaddons-devel >= %{_tar_path}
 BuildRequires:  kwindowsystem-devel >= %{_tar_path}
 BuildRequires:  kxmlgui-devel >= %{_tar_path}
 BuildRequires:  perl-URI
-BuildRequires:  cmake(Qt5Concurrent) >= 5.3.0
-BuildRequires:  cmake(Qt5Core) >= 5.3.0
-BuildRequires:  cmake(Qt5DBus) >= 5.3.0
-BuildRequires:  cmake(Qt5Designer) >= 5.3.0
-BuildRequires:  cmake(Qt5Network) >= 5.3.0
-BuildRequires:  cmake(Qt5PrintSupport) >= 5.3.0
-BuildRequires:  cmake(Qt5Svg) >= 5.3.0
-BuildRequires:  cmake(Qt5Test) >= 5.3.0
-BuildRequires:  cmake(Qt5Widgets) >= 5.3.0
-BuildRequires:  cmake(Qt5X11Extras) >= 5.3.0
+BuildRequires:  cmake(Qt5Concurrent) >= 5.4.0
+BuildRequires:  cmake(Qt5Core) >= 5.4.0
+BuildRequires:  cmake(Qt5DBus) >= 5.4.0
+BuildRequires:  cmake(Qt5Designer) >= 5.4.0
+BuildRequires:  cmake(Qt5Network) >= 5.4.0
+BuildRequires:  cmake(Qt5PrintSupport) >= 5.4.0
+BuildRequires:  cmake(Qt5Svg) >= 5.4.0
+BuildRequires:  cmake(Qt5Test) >= 5.4.0
+BuildRequires:  cmake(Qt5Widgets) >= 5.4.0
+BuildRequires:  cmake(Qt5X11Extras) >= 5.4.0
 BuildRequires:  pkgconfig(openssl)
 BuildRequires:  pkgconfig(sm)
 BuildRequires:  pkgconfig(x11)
@@ -167,10 +167,10 @@ Requires:       kparts-devel >= %{_tar_path}
 Requires:       ktextwidgets-devel >= %{_tar_path}
 Requires:       kunitconversion-devel >= %{_tar_path}
 Requires:       kwindowsystem-devel >= %{_tar_path}
-Requires:       cmake(Qt5Core) >= 5.3.0
-Requires:       cmake(Qt5DBus) >= 5.3.0
-Requires:       cmake(Qt5PrintSupport) >= 5.3.0
-Requires:       cmake(Qt5Xml) >= 5.3.0
+Requires:       cmake(Qt5Core) >= 5.4.0
+Requires:       cmake(Qt5DBus) >= 5.4.0
+Requires:       cmake(Qt5PrintSupport) >= 5.4.0
+Requires:       cmake(Qt5Xml) >= 5.4.0
 
 %description devel
 This package includes CMake macros and C++
@@ -191,7 +191,9 @@ KDEDIRS environment variable correctly. Development files.
 %lang_package
 %prep
 %setup -q
+%if 0%{?is_opensuse} || 0%{?suse_version} > 1315
 %patch0 -p1
+%endif
 
 %build
   %cmake_kf5 -d build
@@ -213,6 +215,7 @@ KDEDIRS environment variable correctly. Development files.
 %files lang -f %{name}.lang
 %doc %lang(ca) %{_kf5_mandir}/ca
 %doc %lang(de) %{_kf5_mandir}/de
+%doc %lang(it) %{_kf5_mandir}/it
 %doc %lang(nl) %{_kf5_mandir}/nl
 %doc %lang(pt_BR) %{_kf5_mandir}/pt_BR
 %doc %lang(sv) %{_kf5_mandir}/sv