diff --git a/eos/db/migrations/upgrade4.py b/eos/db/migrations/upgrade4.py
index b94d965f2..257e5a5cd 100644
--- a/eos/db/migrations/upgrade4.py
+++ b/eos/db/migrations/upgrade4.py
@@ -6,7 +6,7 @@ Migration 4
     from database), which causes pyfa to crash. We therefore replace these
     modules with their new replacements
 
-    Based on http://community.eveonline.com/news/patch-notes/patch-notes-for-proteus/
+    Based on https://www.eveonline.com/news/view/patch-notes-for-proteus
     and output of itemDiff.py
 """