diff --git a/generate-address-list.py b/generate-address-list.py
index d1f4c20..518b1c3 100755
--- a/generate-address-list.py
+++ b/generate-address-list.py
@@ -6,7 +6,7 @@
 import json
 
 FEATURE_TYPE_TEXT = "Digital Currency Address - "
-NAMESPACE = {'sdn': 'http://www.un.org/sanctions/1.0'}
+NAMESPACE = {'sdn': 'https://sanctionslistservice.ofac.treas.gov/api/PublicationPreview/exports/ADVANCED_XML'}
 
 # List of assets that have been sanctioned by the OFAC.
 # Possible assets be seen by grepping the sdn_advanced.xml file for "Digital Currency Address".