diff --git a/README.md b/README.md
index 051f54c..6a6010d 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,6 @@
 
 Hi Emily. Hi Barbara.
 
-Read this thesis in [html](https://theorashid.github.io/thesis/) or as a [pdf](https://spiral.imperial.ac.uk/) (Imperial spiral).
+Read this thesis in [html](https://theorashid.github.io/thesis/) or as a [pdf](https://spiral.imperial.ac.uk/handle/10044/1/109734) (Imperial spiral).
 
 Created using the [`nmfs-opensci/quarto-thesis`](https://github.com/nmfs-opensci/quarto-thesis) template. Run `make all` from `thesis`.