diff --git a/README.md b/README.md
index 6773059..2ca6141 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ cinnabar (formerly Arsenic)
 
 [![CI](https://github.com/OpenFreeEnergy/cinnabar/actions/workflows/ci.yml/badge.svg)](https://github.com/OpenFreeEnergy/cinnabar/actions/workflows/ci.yml)
 [![codecov](https://codecov.io/gh/OpenFreeEnergy/cinnabar/branch/main/graph/badge.svg)](https://codecov.io/gh/OpenFreeEnergy/cinnabar)
-[![Documentation Status](https://readthedocs.org/projects/openff-cinnabar/badge/?version=latest)](https://openff-cinnabar.readthedocs.io/en/latest/?badge=latest)
+[![Documentation Status](https://readthedocs.org/projects/openff-arsenic/badge/?version=latest)](https://openff-arsenic.readthedocs.io/en/latest/?badge=latest)
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.6210305.svg)](https://doi.org/10.5281/zenodo.6210305)
 
 # Reporting relative free energy results