diff --git a/acdh_cidoc_pyutils/namespaces.py b/acdh_cidoc_pyutils/namespaces.py
index e2f1173..3defb8f 100644
--- a/acdh_cidoc_pyutils/namespaces.py
+++ b/acdh_cidoc_pyutils/namespaces.py
@@ -2,7 +2,7 @@
 
 CIDOC = Namespace("http://www.cidoc-crm.org/cidoc-crm/")
 FRBROO = Namespace("https://cidoc-crm.org/frbroo/sites/default/files/FRBR2.4-draft.rdfs#")
-INT = Namespace("https://w3id.org/lso/intro/Vx/#")
+INT = Namespace("https://w3id.org/lso/intro/beta202304#")
 SCHEMA = Namespace("https://schema.org/")
 
 NSMAP = {