diff --git a/.gitignore b/.gitignore
index 7bdee23..eb11de8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,8 @@ Rhodium.egg-info/
 examples/Languages/C/src/boost_1_56_0/
 examples/Basic/*_results.csv
 .DS_Store
+libtest.so
+test.dll
+test.o
+rhodium.cache
+
diff --git a/README.md b/README.md
index f86741b..a47b430 100644
--- a/README.md
+++ b/README.md
@@ -131,6 +131,19 @@ plt.show()
 Check out the [examples](https://github.com/Project-Platypus/Rhodium/tree/master/examples) folder
 to see Rhodium in action!
 
+## Publishing
+
+To publish a new version to PyPI, use:
+
+```bash
+python3 -m build
+python3 -m pip install --upgrade twine
+
+# The following command publishes the build.  Add `--repository testpypi` for testnig.
+# Use `__token__` for the username and the PyPI token to authenticate.
+python3 -m twine upload dist/*
+```
+
 ## References
 
 1. Rhodium logo by Tyler Glaude, Creative Commons License, https://thenounproject.com/term/knight/30912/
diff --git a/rhodium/__init__.py b/rhodium/__init__.py
index a31f0e0..eb69dbc 100644
--- a/rhodium/__init__.py
+++ b/rhodium/__init__.py
@@ -19,7 +19,7 @@
 __author__ = "David Hadka"
 __copyright__ = "Copyright 2015, David Hadka"
 __license__ = "GPLv3"
-__version__ = "1.2.0"
+__version__ = "1.3.0"
 __maintainer__ = "David Hadka"
 __email__ = "dhadka@users.noreply.github.com"
 __status__ = "Development"