diff --git a/spec/VISSv2_Core.html b/spec/VISSv2_Core.html
index 15451e2..68cbbfd 100644
--- a/spec/VISSv2_Core.html
+++ b/spec/VISSv2_Core.html
@@ -231,7 +231,7 @@ <h2>Data Model</h2>
 
       <section id="address">
         <h2>Addressing</h2>
-        <p>Addressing of resources is done using URIs as defined in [[RFC3986]].<br>
+        <p>Addressing of resources is done using URIs as defined in [[RFC3987]].<br>
         <blockquote><a>scheme</a>://<a>authority</a>/<a>path</a>?<a>query</a></blockquote>
         The <dfn>scheme</dfn> describes the protocol to use to reach the addressed resource.
         For supported protocols, see the <a data-link-type="dfn" href="https://www.w3.org/TR/viss2-transport/#transport-protocols">transport protocols</a> in [[viss2-transport]] specification.<br>