diff --git a/python/python-oauthlib/python-oauthlib.SlackBuild b/python/python-oauthlib/python-oauthlib.SlackBuild
index 83419d7165..469532ccda 100644
--- a/python/python-oauthlib/python-oauthlib.SlackBuild
+++ b/python/python-oauthlib/python-oauthlib.SlackBuild
@@ -2,7 +2,7 @@
 
 # Slackware build script for python-oauthlib
 
-# Copyright 2014-2018  Dimitris Zlatanidis  Orestiada, Greece
+# Copyright 2014-2019  Dimitris Zlatanidis  Orestiada, Greece
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -24,7 +24,7 @@
 
 PRGNAM=python-oauthlib
 SRCNAM=$(echo $PRGNAM | cut -c8-15)
-VERSION=${VERSION:-2.1.0}
+VERSION=${VERSION:-3.1.0}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
@@ -72,6 +72,11 @@ find -L . \
 
 python setup.py install --root=$PKG
 
+# python3 support
+if $(python3 -c 'import sys' 2>/dev/null); then
+  python3 setup.py install --root=$PKG
+fi
+
 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
 
diff --git a/python/python-oauthlib/python-oauthlib.info b/python/python-oauthlib/python-oauthlib.info
index b48e9115ea..5924600ce1 100644
--- a/python/python-oauthlib/python-oauthlib.info
+++ b/python/python-oauthlib/python-oauthlib.info
@@ -1,8 +1,8 @@
 PRGNAM="python-oauthlib"
-VERSION="2.1.0"
+VERSION="3.1.0"
 HOMEPAGE="https://github.com/idan/oauthlib"
-DOWNLOAD="https://files.pythonhosted.org/packages/df/5f/3f4aae7b28db87ddef18afed3b71921e531ca288dc604eb981e9ec9f8853/oauthlib-2.1.0.tar.gz"
-MD5SUM="544b15398afe48d9493fa60d571bd8c7"
+DOWNLOAD="https://files.pythonhosted.org/packages/fc/c7/829c73c64d3749da7811c06319458e47f3461944da9d98bb4df1cb1598c2/oauthlib-3.1.0.tar.gz"
+MD5SUM="43cb2b5bac983712ee55076b61181cc2"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES=""