diff --git a/README.md b/README.md
index 2e2cdf74..98309717 100644
--- a/README.md
+++ b/README.md
@@ -47,9 +47,9 @@ $
 ## 1. Installation: 
 Requires [>= Python 3.6](https://www.python.org/downloads/) 
 
-**Option A: Install Using [pip](https://pypi.org/project/cadCAD/)** 
+**Option A: Install Using **[pip](https://test.pypi.org/project/cadCAD/0.4.27/)** 
 ```bash
-$ pip3 install cadCAD
+$ pip3 install -i https://test.pypi.org/simple/ cadCAD==0.4.27
 ```
 
 **Option B:** Build From Source
@@ -69,4 +69,4 @@ $ pip3 install dist/*.whl
 ## 3. Connect:
 Find other cadCAD users at our [Discourse](https://community.cadcad.org/). We are a small but rapidly growing community.
 
-## 4. [Contribute!](CONTRIBUTING.md)
+## 4. [Contribute!](CONTRIBUTING.md)
\ No newline at end of file