diff --git a/kactivitymanagerd-5.12.2.tar.xz b/kactivitymanagerd-5.12.2.tar.xz
deleted file mode 100644
index bae3972..0000000
--- a/kactivitymanagerd-5.12.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:04ed1efefd91019debf31fa02f905bae9647fe55171bf9bb74e2084f12c8cad0
-size 84836
diff --git a/kactivitymanagerd-5.12.3.tar.xz b/kactivitymanagerd-5.12.3.tar.xz
new file mode 100644
index 0000000..7bc5e58
--- /dev/null
+++ b/kactivitymanagerd-5.12.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21634b36bdcbe5826c55b9457328f13a1f405b06b4570b5ede6e61a28945b93a
+size 84828
diff --git a/kactivitymanagerd.changes b/kactivitymanagerd.changes
index 92f264f..a98d770 100644
--- a/kactivitymanagerd.changes
+++ b/kactivitymanagerd.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Tue Mar  6 16:07:18 CET 2018 - fabian@ritter-vogt.de
+
+- Update to 5.12.3
+  * New bugfix release
+  * For more details please see:
+  * https://www.kde.org/announcements/plasma-5.12.3.php
+- Changes since 5.12.2:
+  * None
+
 -------------------------------------------------------------------
 Wed Feb 21 23:57:07 CET 2018 - lbeltrame@kde.org
 
diff --git a/kactivitymanagerd.spec b/kactivitymanagerd.spec
index 4ce321f..2478abd 100644
--- a/kactivitymanagerd.spec
+++ b/kactivitymanagerd.spec
@@ -18,13 +18,13 @@
 
 %bcond_without lang
 Name:           kactivitymanagerd
-Version:        5.12.2
+Version:        5.12.3
 Release:        0
 Summary:        KDE Plasma Activities support
 License:        GPL-2.0+
 Group:          System/GUI/KDE
 Url:            http://projects.kde.org/kactivitymanagerd
-Source:         kactivitymanagerd-%{version}.tar.xz
+Source:         http://download.kde.org/stable/plasma/%{version}/kactivitymanagerd-%{version}.tar.xz
 %if 0%{?suse_version} > 1325
 BuildRequires:  libboost_headers-devel
 %else