diff --git a/LICENSE.rst b/LICENSE.rst
index b00e4ba..5748551 100644
--- a/LICENSE.rst
+++ b/LICENSE.rst
@@ -2,7 +2,7 @@
 
 License
 =======
-Copyright (c) 2015-2018 Lev E. Givon, Godefroid Chapelle, Bertrand Janin
+Copyright (c) 2015-2021 Lev E. Givon, Godefroid Chapelle, Bertrand Janin
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..0d88fca
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,15 @@
+PYTHON := `which python`
+
+.PHONY: package build install clean
+
+package:
+	$(PYTHON) setup.py sdist --formats=gztar bdist_wheel
+
+build:
+	$(PYTHON) setup.py build
+
+install:
+	$(PYTHON) setup.py install
+
+upload:
+	twine upload dist/*
diff --git a/setup.py b/setup.py
index 9cc36c0..aaf530d 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 from setuptools import setup
 
 NAME =               'ripdb'
-VERSION =            '0.1.3'
+VERSION =            '0.1.3.1'
 AUTHOR =             'Lev E. Givon'
 AUTHOR_EMAIL =       'lev@columbia.edu'
 URL =                'https://github.com/lebedov/ripdb/'