diff --git a/README.md b/README.md
index 82d5df2..8afc99e 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ available.
 A good way to install `cgn-appointments` is via [pipx](https://pipx.pypa.io/stable/).
 
 ```bash
-pipx install --index-url https://git.extrasolar.space/api/packages/marc/pypi/simple/ --pip-args="--extra-index-url https://pypi.org/simple" cgn-appointments
+pipx install --index-url https://git.pub.solar/api/packages/marc/pypi/simple/ --pip-args="--extra-index-url https://pypi.org/simple" cgn-appointments
 ```
 
 ## Configuration