diff --git a/atomistic.ttl b/atomistic.ttl
index 326eaa6..c1eb360 100644
--- a/atomistic.ttl
+++ b/atomistic.ttl
@@ -1,6 +1,6 @@
 @prefix : <https://w3id.org/emmo/domain/atomistic#> .
 @prefix core: <http://www.w3.org/2004/02/skos/core#> .
-@prefix emmo: <http://emmo.info/emmo#> .
+@prefix emmo: <https://w3id.org/emmo#> .
 @prefix owl: <http://www.w3.org/2002/07/owl#> .
 @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
diff --git a/catalog-v001.xml b/catalog-v001.xml
index 3c893a8..9a01cc3 100644
--- a/catalog-v001.xml
+++ b/catalog-v001.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <catalog prefer="public" xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
     <group id="Folder Repository, directory=, recursive=true, Auto-Update=false, version=2" prefer="public" xml:base="">
-        <uri name="https://raw.githubusercontent.com/emmo-repo/emmo-repo.github.io/master/versions/1.0.0-beta/emmo-inferred-chemistry" uri="https://raw.githubusercontent.com/emmo-repo/emmo-repo.github.io/master/versions/1.0.0-beta/emmo-inferred-chemistry2.ttl"/>
-        <uri name="http://emmo.info/0.0.1/domain-atomistic" uri="atomistic.ttl"/>
+        <uri name="https://w3id.org/emmo/domain/0.0.1" uri="atomistic.ttl"/>
     </group>
 </catalog>