diff --git a/src/cco-extensions/ModalRelationOntology.ttl b/src/cco-extensions/ModalRelationOntology.ttl
index a05e537..5339f3b 100644
--- a/src/cco-extensions/ModalRelationOntology.ttl
+++ b/src/cco-extensions/ModalRelationOntology.ttl
@@ -10,7 +10,7 @@
 @base <https://www.commoncoreontologies.org/mro/> .
 
 <https://www.commoncoreontologies.org/ModalRelationOntology> rdf:type owl:Ontology ;
-                                                              owl:versionIRI <https://www.commoncoreontologies.org/2024-11-04/ModalRelationOntology> ;
+                                                              owl:versionIRI <https://www.commoncoreontologies.org/2024-11-06/ModalRelationOntology> ;
                                                               <http://purl.org/dc/terms/license> "BSD 3-Clause: https://github.com/CommonCoreOntology/CommonCoreOntologies/blob/master/LICENSE"@en ;
                                                               <http://purl.org/dc/terms/rights> "CUBRC Inc., see full license."@en ;
                                                               rdfs:comment "The modal counterparts to the object and data properties contained in CCO and BFO2020-core." ;