diff --git a/kauth-5.20.0.tar.xz b/kauth-5.20.0.tar.xz
deleted file mode 100644
index 7b132bf..0000000
--- a/kauth-5.20.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5d070ba231cf98aa1b5d09f8caec15fce510a37cc44cdda0e11095840c1f591f
-size 82676
diff --git a/kauth-5.21.0.tar.xz b/kauth-5.21.0.tar.xz
new file mode 100644
index 0000000..ebf223b
--- /dev/null
+++ b/kauth-5.21.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7918255c64ec355b32b59793083c4935a44c25a8c00b3a461997009f9e19be0d
+size 82644
diff --git a/kauth.changes b/kauth.changes
index 3f38004..391c40a 100644
--- a/kauth.changes
+++ b/kauth.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Apr  4 14:18:51 UTC 2016 - hrvoje.senjan@gmail.com
+
+- Update to 5.21.0 (boo#974793)
+  * 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 09:54:49 UTC 2016 - hrvoje.senjan@gmail.com
 
diff --git a/kauth.spec b/kauth.spec
index fd33204..d44d1ca 100644
--- a/kauth.spec
+++ b/kauth.spec
@@ -18,9 +18,9 @@
 
 %bcond_without lang
 %define lname   libKF5Auth5
-%define _tar_path 5.20
+%define _tar_path 5.21
 Name:           kauth
-Version:        5.20.0
+Version:        5.21.0
 Release:        0
 %define kf5_version %{version}
 BuildRequires:  cmake >= 2.8.12
@@ -30,10 +30,10 @@ BuildRequires:  kcoreaddons-devel >= %{_tar_path}
 BuildRequires:  kf5-filesystem
 BuildRequires:  libpolkit-qt5-1-devel
 %if %{with lang}
-BuildRequires:  cmake(Qt5LinguistTools) >= 5.3.0
+BuildRequires:  cmake(Qt5LinguistTools) >= 5.4.0
 %endif
-BuildRequires:  cmake(Qt5DBus) >= 5.3.0
-BuildRequires:  cmake(Qt5Widgets) >= 5.3.0
+BuildRequires:  cmake(Qt5DBus) >= 5.4.0
+BuildRequires:  cmake(Qt5Widgets) >= 5.4.0
 Summary:        Framework which lets applications perform actions as a privileged user
 License:        LGPL-2.1+
 Group:          System/GUI/KDE