diff --git a/_mailing_list/cyphernomicon.md b/_mailing_list/cyphernomicon.md
index 9fb1f57..e3e62af 100644
--- a/_mailing_list/cyphernomicon.md
+++ b/_mailing_list/cyphernomicon.md
@@ -1,6 +1,6 @@
 ---
 title: The Cyphernomicon (Cypherpunks Mailing List FAQ)
 external_link: true
-external_url: https://www.cypherpunks.to/faq/cyphernomicron/cyphernomicon.html
+external_url: https://nakamotoinstitute.org/static/docs/cyphernomicon.txt
 order: 4
 ---