diff --git a/templates/doc.md b/templates/doc.md
index e92f5f2..2a5add2 100644
--- a/templates/doc.md
+++ b/templates/doc.md
@@ -58,5 +58,5 @@ Here's an example of a graph `(A-B C)`:
 
 ## ABP
 
-The underlying graph library is based on Anders' and Briegel's method. Full docs for the Python library are [here](https://peteshadbolt.co.uk/static/abp/index.html).
+The underlying graph library is based on Anders' and Briegel's method. Full docs for the Python library are [here](https://peteshadbolt.co.uk/static/abp/).