diff --git a/index.html b/index.html
index 44635c1..f34b0ed 100644
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+++ b/index.html
@@ -94,7 +94,7 @@ <h1>Conceptual Mapping</h1>
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 <tbody>
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-    <td><a href = "http://vocab.linkeddata.es/def/conceptual-mapping" target="_blank">Conceptual Mapping</a> </td>
+    <td><a href = "https://w3id.org/conceptual-mapping" target="_blank">Conceptual Mapping</a> </td>
     <td>This vocabulary aims to gather the expressiveness of declarative mapping languages that describe the transformation of heterogeneous data sources into RDF.</td>
     <td><span><a href="requirements/requirements-core.html" target="_blank">Ontology Requirements </a></span></td>
     <td><span><a href="https://github.com/oeg-upm/Conceptual-Mapping">Ontology Repository </a></span></td>
@@ -102,7 +102,7 @@ <h1>Conceptual Mapping</h1>
     <td><span><a href="https://github.com/oeg-upm/Conceptual-Mapping/releases">Ontology Releases</a></span></td>
   </tr>
   <tr id="tr2">
-    <td><a href = "http://vocab.linkeddata.es/def/conceptual-mapping-csv" target="_blank">Conceptual Mapping - CSV Description</a> </td>
+    <td><a href = "https://w3id.org/conceptual-mapping/csv" target="_blank">Conceptual Mapping - CSV Description</a> </td>
     <td>This vocabulary aims to represent the required features to describe CSV files.</td>
     <td><span><a href="requirements/requirements-csv.html" target="_blank">Ontology Requirements </a></span></td>
     <td><span><a href="https://github.com/anaigmo/CM-CSV-extension">Ontology Repository </a></span></td>
@@ -110,7 +110,7 @@ <h1>Conceptual Mapping</h1>
     <td><span><a href="https://github.com/anaigmo/CM-CSV-extension/releases">Ontology Releases</a></span></td>
   </tr>
   <tr id="tr3">
-    <td><a href = "http://vocab.linkeddata.es/def/conceptual-mapping-star" target="_blank">Conceptual Mapping - RDF-star</a> </td>
+    <td><a href = "https://w3id.org/conceptual-mapping/star" target="_blank">Conceptual Mapping - RDF-star</a> </td>
     <td>This vocabulary aims to enable the generation of RDF-star triples.</td>
     <td><span><a href="requirements/requirements-star.html" target="_blank">Ontology Requirements </a></span></td>
     <td><span><a href="https://github.com/anaigmo/CM-star-extension">Ontology Repository </a></span></td>