diff --git a/CuraEngine.1 b/CuraEngine.1
index 29a8ee0..e45cd28 100644
--- a/CuraEngine.1
+++ b/CuraEngine.1
@@ -1,25 +1,199 @@
-.TH CURAENGINE "1" "DATE" "CuraEngine VERSION" "User Commands"
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.48.5.
+.TH CURAENGINE "1" "February 2022" "CuraEngine " "User Commands"
 .SH NAME
-CuraEngine \- manual page for CuraEngine VERSION
-.SH SYNOPSIS
-.B CuraEngine 
-[\fIOPTION\fR]... \fI-o OUTPUT \fR\fIMODEL\fR...
+CuraEngine \- manual page for CuraEngine 
 .SH DESCRIPTION
-The CuraEngine is a C++ console application for 3D printing GCode
-generation. It has been made as a better and faster alternative to the old
-Skeinforge engine.
-.TP
-Example: CuraEngine -o <output.gcode> <model.stl>
-.TP
-\fB\-h\fR
-Help
-.TP
-\fB\-v\fR
-Version information
-.TP
-\fB\-s\fR
-Settings key value
-.TP
-\fB\-m\fR
-Size
+Cura_SteamEngine version 4.13.1
+Copyright \(co 2021 Ultimaker
 .PP
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+.PP
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+.PP
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+.PP
+usage:
+CuraEngine help
+.IP
+Show this help message
+.PP
+CuraEngine connect <host>[:<port>] [\-j <settings.def.json>]
+.HP
+\fB\-\-connect\fR <host>[:<port>]
+.IP
+Connect to <host> via a command socket,
+instead of passing information via the command line
+.HP
+\fB\-v\fR
+.IP
+Increase the verbose level (show log messages).
+.HP
+\fB\-m\fR<thread_count>
+.IP
+Set the desired number of threads. Supports only a single digit.
+.PP
+CuraEngine slice [\-v] [\-p] [\-j <settings.json>] [\-s <settingkey>=<value>] [\-g] [\-e<extruder_nr>] [\-o <output.gcode>] [\-l <model.stl>] [\-\-next]
+.HP
+\fB\-v\fR
+.IP
+Increase the verbose level (show log messages).
+.HP
+\fB\-m\fR<thread_count>
+.IP
+Set the desired number of threads.
+.HP
+\fB\-p\fR
+.IP
+Log progress information.
+.HP
+\fB\-j\fR
+.IP
+Load settings.def.json file to register all settings and their defaults.
+.HP
+\fB\-s\fR <setting>=<value>
+.IP
+Set a setting to a value for the last supplied object,
+extruder train, or general settings.
+.HP
+\fB\-l\fR <model_file>
+.IP
+Load an STL model.
+.HP
+\fB\-g\fR
+.IP
+Switch setting focus to the current mesh group only.
+Used for one\-at\-a\-time printing.
+.HP
+\fB\-e\fR<extruder_nr>
+.IP
+Switch setting focus to the extruder train with the given number.
+.HP
+\fB\-\-next\fR
+.IP
+Generate gcode for the previously supplied mesh group and append that to
+the gcode of further models for one\-at\-a\-time printing.
+.HP
+\fB\-o\fR <output_file>
+.IP
+Specify a file to which to write the generated gcode.
+.PP
+The settings are appended to the last supplied object:
+CuraEngine slice [general settings]
+.HP
+\fB\-g\fR [current group settings]
+.HP
+\fB\-e0\fR [extruder train 0 settings]
+.HP
+\fB\-l\fR obj_inheriting_from_last_extruder_train.stl [object settings]
+.HP
+\fB\-\-next\fR [next group settings]
+.IP
+\&... etc.
+.PP
+In order to load machine definitions from custom locations, you need to create the environment variable CURA_ENGINE_SEARCH_PATH, which should contain all search paths delimited by a (semi\-)colon.
+.PP
+Cura_SteamEngine version 4.13.1
+Copyright \(co 2021 Ultimaker
+.PP
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+.PP
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+.PP
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+[ERROR] Unknown command: \fB\-\-version\fR
+[ERROR] Command called:
+[ERROR] CuraEngine [ERROR] \fB\-\-version\fR [ERROR]
+.PP
+usage:
+CuraEngine help
+.IP
+Show this help message
+.PP
+CuraEngine connect <host>[:<port>] [\-j <settings.def.json>]
+.HP
+\fB\-\-connect\fR <host>[:<port>]
+.IP
+Connect to <host> via a command socket,
+instead of passing information via the command line
+.HP
+\fB\-v\fR
+.IP
+Increase the verbose level (show log messages).
+.HP
+\fB\-m\fR<thread_count>
+.IP
+Set the desired number of threads. Supports only a single digit.
+.PP
+CuraEngine slice [\-v] [\-p] [\-j <settings.json>] [\-s <settingkey>=<value>] [\-g] [\-e<extruder_nr>] [\-o <output.gcode>] [\-l <model.stl>] [\-\-next]
+.HP
+\fB\-v\fR
+.IP
+Increase the verbose level (show log messages).
+.HP
+\fB\-m\fR<thread_count>
+.IP
+Set the desired number of threads.
+.HP
+\fB\-p\fR
+.IP
+Log progress information.
+.HP
+\fB\-j\fR
+.IP
+Load settings.def.json file to register all settings and their defaults.
+.HP
+\fB\-s\fR <setting>=<value>
+.IP
+Set a setting to a value for the last supplied object,
+extruder train, or general settings.
+.HP
+\fB\-l\fR <model_file>
+.IP
+Load an STL model.
+.HP
+\fB\-g\fR
+.IP
+Switch setting focus to the current mesh group only.
+Used for one\-at\-a\-time printing.
+.HP
+\fB\-e\fR<extruder_nr>
+.IP
+Switch setting focus to the extruder train with the given number.
+.HP
+\fB\-\-next\fR
+.IP
+Generate gcode for the previously supplied mesh group and append that to
+the gcode of further models for one\-at\-a\-time printing.
+.HP
+\fB\-o\fR <output_file>
+.IP
+Specify a file to which to write the generated gcode.
+.PP
+The settings are appended to the last supplied object:
+CuraEngine slice [general settings]
+.HP
+\fB\-g\fR [current group settings]
+.HP
+\fB\-e0\fR [extruder train 0 settings]
+.HP
+\fB\-l\fR obj_inheriting_from_last_extruder_train.stl [object settings]
+.HP
+\fB\-\-next\fR [next group settings]
+.IP
+\&... etc.
+.PP
+In order to load machine definitions from custom locations, you need to create the environment variable CURA_ENGINE_SEARCH_PATH, which should contain all search paths delimited by a (semi\-)colon.
diff --git a/cura-engine-4.13.0.tar.gz b/cura-engine-4.13.0.tar.gz
deleted file mode 100644
index fd465be..0000000
--- a/cura-engine-4.13.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7da1600dafb0a4dafa1fa8d545879e13688b43cd3b318fa22a67de4f87e67ca0
-size 1727539
diff --git a/cura-engine-4.13.1.tar.gz b/cura-engine-4.13.1.tar.gz
new file mode 100644
index 0000000..feb400b
--- /dev/null
+++ b/cura-engine-4.13.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:283f62326c6072cdcef9d9b84cb8141a6072747f08e1cae6534d08ad85b1c657
+size 1727935
diff --git a/cura-engine.changes b/cura-engine.changes
index d8eccfb..1c1cdc0 100644
--- a/cura-engine.changes
+++ b/cura-engine.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun Feb  6 21:52:59 UTC 2022 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
+
+- Update to version 4.13.1
+  Release notes:
+  * https://github.com/Ultimaker/Cura/releases/tag/4.13.1
+
 -------------------------------------------------------------------
 Thu Jan 27 12:47:12 UTC 2022 - Guillaume GARDET <guillaume.gardet@opensuse.org>
 
diff --git a/cura-engine.spec b/cura-engine.spec
index 16b5c3a..cfb9919 100644
--- a/cura-engine.spec
+++ b/cura-engine.spec
@@ -17,8 +17,8 @@
 
 
 Name:           cura-engine
-%define sversion 4.13.0
-Version:        4.13.0
+%define sversion 4.13.1
+Version:        4.13.1
 Release:        0
 Summary:        3D printer control software
 License:        AGPL-3.0-only