diff --git a/kdesu-5.54.0.tar.xz b/kdesu-5.54.0.tar.xz
deleted file mode 100644
index b6beef9..0000000
--- a/kdesu-5.54.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:59d1d057f380c4efab9047815be1dc616c4ac528afb6b8a29fd92c812b0c1ce2
-size 44744
diff --git a/kdesu-5.55.0.tar.xz b/kdesu-5.55.0.tar.xz
new file mode 100644
index 0000000..4b09f6c
--- /dev/null
+++ b/kdesu-5.55.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ef404cd3d04676434f3c9d67db902c6aefedc17a95eb195db5db1fbaa954ff4
+size 46196
diff --git a/kdesu.changes b/kdesu.changes
index 9f92e8a..cef168c 100644
--- a/kdesu.changes
+++ b/kdesu.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Sun Feb 10 22:03:06 UTC 2019 - lbeltrame@kde.org
+
+- Update to 5.55.0
+  * New feature release
+  * For more details please see:
+  * https://www.kde.org/announcements/kde-frameworks-5.55.0.php
+- Changes since 5.54.0:
+  * handle wrong password when using sudo which asks for another password (kde#389049)
+  * KDEsuClient: Delete copy constructor and assignment operator
+  * delete copy constructor and assignment operator of some internal classes
+
 -------------------------------------------------------------------
 Mon Jan 14 06:08:45 UTC 2019 - lbeltrame@kde.org
 
diff --git a/kdesu.spec b/kdesu.spec
index e48a259..0c8ff84 100644
--- a/kdesu.spec
+++ b/kdesu.spec
@@ -17,14 +17,14 @@
 
 
 %define lname   libKF5Su5
-%define _tar_path 5.54
+%define _tar_path 5.55
 # 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}')}
 %bcond_without lang
 Name:           kdesu
-Version:        5.54.0
+Version:        5.55.0
 Release:        0
 Summary:        User interface for running shell commands with root privileges
 License:        LGPL-2.1-or-later