diff --git a/kactivities-5.20.0.tar.xz b/kactivities-5.20.0.tar.xz
deleted file mode 100644
index 03ba7de..0000000
--- a/kactivities-5.20.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5b0a664f77749c441d61417f9dce5cb8a11668f7e7db1a7613378f555dac3795
-size 67280
diff --git a/kactivities-5.21.0.tar.xz b/kactivities-5.21.0.tar.xz
new file mode 100644
index 0000000..ba5d9ac
--- /dev/null
+++ b/kactivities-5.21.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3b3e5f339429be8dd8969e0027dbb698198df64015e990e5acd39b54d3d5926
+size 57916
diff --git a/kactivities5.changes b/kactivities5.changes
index 1ffb458..9f2d044 100644
--- a/kactivities5.changes
+++ b/kactivities5.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Mon Apr  4 14:18:37 UTC 2016 - hrvoje.senjan@gmail.com
+
+- Update to 5.21.0 (boo#974793)
+  * Removed compiler checks now that all frameworks require c++11
+  * Removed QML ResourceModel as it is superseeded
+    by KAStats::ResultModel
+  * Inserting into empty QFlatSet returned an invalid iterator
+  * 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 09:54:26 UTC 2016 - hrvoje.senjan@gmail.com
 
diff --git a/kactivities5.spec b/kactivities5.spec
index 081029d..6015be6 100644
--- a/kactivities5.spec
+++ b/kactivities5.spec
@@ -17,9 +17,9 @@
 
 
 %define lname   libKF5Activities5
-%define _tar_path 5.20
+%define _tar_path 5.21
 Name:           kactivities5
-Version:        5.20.0
+Version:        5.21.0
 Release:        0
 %define kf5_version %{version}
 Summary:        KDE Plasma Activities support
@@ -38,13 +38,13 @@ BuildRequires:  cmake(KF5Config) >= %{_tar_path}
 BuildRequires:  cmake(KF5CoreAddons) >= %{_tar_path}
 BuildRequires:  cmake(KF5KIO) >= %{_tar_path}
 BuildRequires:  cmake(KF5WindowSystem) >= %{_tar_path}
-BuildRequires:  cmake(Qt5Core) >= 5.3.0
-BuildRequires:  cmake(Qt5DBus) >= 5.3.0
-BuildRequires:  cmake(Qt5Gui) >= 5.3.0
-BuildRequires:  cmake(Qt5Qml) >= 5.3.0
-BuildRequires:  cmake(Qt5Quick) >= 5.3.0
-BuildRequires:  cmake(Qt5Sql) >= 5.3.0
-BuildRequires:  cmake(Qt5Test) >= 5.3.0
+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(Qt5Sql) >= 5.4.0
+BuildRequires:  cmake(Qt5Test) >= 5.4.0
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -70,7 +70,7 @@ Summary:        KDE Plasma Activities support
 Group:          Development/Libraries/KDE
 Requires:       %lname = %{version}
 Requires:       extra-cmake-modules >= 1.7.0
-Requires:       cmake(Qt5Core) >= 5.3.0
+Requires:       cmake(Qt5Core) >= 5.4.0
 
 %description devel
 Kactivities provides an API for using and interacting with the Plasma Activities Manager.