diff --git a/docs/interfaces/tunnel.rst b/docs/interfaces/tunnel.rst
index 98d3766c..87de9000 100644
--- a/docs/interfaces/tunnel.rst
+++ b/docs/interfaces/tunnel.rst
@@ -201,5 +201,5 @@ Results in:
       description "Description"
   }
 
-.. _`other proposals`: https://www.isc.org/downloads/aftr
+.. _`other proposals`: https://www.isc.org/othersoftware/
 .. _`Hurricane Electric`: https://tunnelbroker.net/