diff --git a/system/tmuxp/tmuxp.SlackBuild b/system/tmuxp/tmuxp.SlackBuild
index e1e4f02d0e..41c2f1ee19 100644
--- a/system/tmuxp/tmuxp.SlackBuild
+++ b/system/tmuxp/tmuxp.SlackBuild
@@ -2,7 +2,7 @@
 
 # Slackware build script for tmuxp
 
-# Copyright 2014-2019  Dimitris Zlatanidis  Orestiada, Greece
+# Copyright 2014-2020  Dimitris Zlatanidis  Orestiada, Greece
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -23,7 +23,7 @@
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=tmuxp
-VERSION=${VERSION:-1.5.4}
+VERSION=${VERSION:-1.6.3}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
@@ -69,13 +69,13 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-python setup.py install --root=$PKG
+python3 setup.py install --root=$PKG
 
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp -a CHANGES LICENSE PKG-INFO README.rst doc/*.rst $PKG/usr/doc/$PRGNAM-$VERSION
+cp -a CHANGES LICENSE PKG-INFO README.rst docs/*.rst $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
 
 mkdir -p $PKG/install
diff --git a/system/tmuxp/tmuxp.info b/system/tmuxp/tmuxp.info
index c33932a7a9..e2b39deeda 100644
--- a/system/tmuxp/tmuxp.info
+++ b/system/tmuxp/tmuxp.info
@@ -1,10 +1,10 @@
 PRGNAM="tmuxp"
-VERSION="1.5.4"
+VERSION="1.6.3"
 HOMEPAGE="https://github.com/tony/tmuxp/"
-DOWNLOAD="https://files.pythonhosted.org/packages/0f/ce/c06eb1dec939d75c60b837528e8205590d0306ced5fa9046f4029fb6058b/tmuxp-1.5.4.tar.gz"
-MD5SUM="2bdbaef671e97ff5658165f67e627df5"
+DOWNLOAD="https://files.pythonhosted.org/packages/54/9e/ed1b701af53ac83ee5c4595acde5c7578a0052cf9fa014edc157c7b4d3e8/tmuxp-1.6.3.tar.gz"
+MD5SUM="ace41135f23a4ea4fd552403af7d7679"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="kaptan click colorama python-libtmux"
+REQUIRES="kaptan click colorama python-libtmux python3-PyYAML"
 MAINTAINER="Dimitris Zlatanidis"
 EMAIL="d.zlatanidis@gmail.com"