diff --git a/Aptfile b/Aptfile
deleted file mode 100644
index cfe67ef2..00000000
--- a/Aptfile
+++ /dev/null
@@ -1,6 +0,0 @@
-libglib2.0-0
-libglib2.0-dev
-libpoppler-glib8
-libheif-dev
-libvips-dev
-libvips
diff --git a/README.md b/README.md
index 1ff5fb95..3ea8970e 100644
--- a/README.md
+++ b/README.md
@@ -62,14 +62,10 @@ We use a simple role based authorization system with permissions. Inspired by [t
 
 ## Deployment
 
-The app is deployed to fly.io.
+The app is deployed to [fly.io](https://fly.io).
 
 To deploy:
 
 ```sh
 fly deploy --build-secret SECRET_KEY_BASE=secret_value
 ```
-
-## References
-
-1. [How to install libvips on Heroku](https://www.diazweb.net/how-to-install-libvips-heroku)