diff --git a/README.md b/README.md
index 0f0b808..18d3dee 100644
--- a/README.md
+++ b/README.md
@@ -64,4 +64,8 @@ This project uses [Poetry](https://python-poetry.org/) to manage dependencies in
   poetry install
 ```
 from the root directory to install the projects dependencies. Some IDEs (IntelliJ Idea for example) can create a Poetry Python
-environment as well.
\ No newline at end of file
+environment as well.
+
+Installing from TestPypi
+------------------------
+python -m pip install --index-url https://test.pypi.org/simple/ --extra-index-url https://pypi.org/simple pennsieve