diff --git a/README.md b/README.md
index ab2f3a98..22caf12d 100644
--- a/README.md
+++ b/README.md
@@ -2617,6 +2617,7 @@ For additional details about how osxphotos is implemented or if you would like t
 - [pathvalidate](https://pypi.org/project/pathvalidate/)
 - [wurlitzer](https://pypi.org/project/wurlitzer/)
 - [toml](https://github.com/uiri/toml)
+- [PhotoScript](https://github.com/RhetTbull/PhotoScript) 
 
 
 ## Acknowledgements