diff --git a/kactivities-5.50.0.tar.xz b/kactivities-5.50.0.tar.xz
deleted file mode 100644
index f10b055..0000000
--- a/kactivities-5.50.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a190bf6a90acc9d567bacc0680d444d5ab53415fe2bc0f589f3a2407398a7949
-size 61376
diff --git a/kactivities-5.51.0.tar.xz b/kactivities-5.51.0.tar.xz
new file mode 100644
index 0000000..1dc64fb
--- /dev/null
+++ b/kactivities-5.51.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75a9f1302d75e90ad9dbfd153f6b4d8082d0d25754b394b4478c9a22c372d559
+size 61472
diff --git a/kactivities5.changes b/kactivities5.changes
index a207e36..c1a0973 100644
--- a/kactivities5.changes
+++ b/kactivities5.changes
@@ -1,3 +1,21 @@
+-------------------------------------------------------------------
+Tue Oct 16 08:01:46 UTC 2018 - Luca Beltrame <lbeltrame@kde.org>
+
+- Run spec-cleaner
+
+-------------------------------------------------------------------
+Mon Oct 15 11:51:46 UTC 2018 - lbeltrame@kde.org
+
+- Update to 5.51.0
+  * New feature release
+  * For more details please see:
+  * https://www.kde.org/announcements/kde-frameworks-5.51.0.php
+- Changes since 5.50.0:
+  * USe directly KDEFrameworkCompilerSettings
+  * Fix dangling reference with "auto" becoming "QStringBuilder"
+  * Make compile with strict compile flags
+  * Fix minor EBN issues
+
 -------------------------------------------------------------------
 Thu Sep 13 21:58:44 UTC 2018 - lbeltrame@kde.org
 
diff --git a/kactivities5.spec b/kactivities5.spec
index 5a3bad1..ad7e1d8 100644
--- a/kactivities5.spec
+++ b/kactivities5.spec
@@ -12,23 +12,23 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
 %define lname   libKF5Activities5
-%define _tar_path 5.50
+%define _tar_path 5.51
 # Full KF5 version (e.g. 5.33.0)
 %{!?_kf5_version: %global _kf5_version %{version}}
 # Last major and minor KF5 version (e.g. 5.33)
 %{!?_kf5_bugfix_version: %define _kf5_bugfix_version %(echo %{_kf5_version} | awk -F. '{print $1"."$2}')}
 Name:           kactivities5
-Version:        5.50.0
+Version:        5.51.0
 Release:        0
 Summary:        KDE Plasma Activities support
 License:        GPL-2.0-or-later
 Group:          System/GUI/KDE
-URL:            http://www.kde.org
+URL:            https://www.kde.org
 Source:         http://download.kde.org/stable/frameworks/%{_tar_path}/kactivities-%{version}.tar.xz
 Source1:        baselibs.conf
 BuildRequires:  cmake >= 3.0