diff --git a/productMods/WEB-INF/ontologies/optional/mapping/vivo-bfo-1.2.owl b/productMods/WEB-INF/ontologies/optional/mapping/vivo-bfo-1.3.owl
similarity index 94%
rename from productMods/WEB-INF/ontologies/optional/mapping/vivo-bfo-1.2.owl
rename to productMods/WEB-INF/ontologies/optional/mapping/vivo-bfo-1.3.owl
index 395a2749..ed3a2656 100644
--- a/productMods/WEB-INF/ontologies/optional/mapping/vivo-bfo-1.2.owl
+++ b/productMods/WEB-INF/ontologies/optional/mapping/vivo-bfo-1.3.owl
@@ -63,14 +63,12 @@
         <rdfs:subClassOf rdf:resource="&snap;SpecificallyDependentContinuant"/>
     </owl:Class>
     
-
     <!-- http://vivoweb.org/ontology/core#AcademicDegree -->
 
     <owl:Class rdf:about="&core;AcademicDegree">
         <rdfs:subClassOf rdf:resource="&snap;SpecificallyDependentContinuant"/>
     </owl:Class>
     
-
     <!-- http://vivoweb.org/ontology/core#Address -->
 
     <owl:Class rdf:about="&core;Address">
@@ -98,6 +96,17 @@
         <rdfs:subClassOf rdf:resource="&snap;SpecificallyDependentContinuant"/>
     </owl:Class>
     
+    <!-- http://vivoweb.org/ontology/core#Credential -->
+
+    <owl:Class rdf:about="&core;Credential">
+        <rdfs:subClassOf rdf:resource="&snap;GenericallyDependentContinuant"/>
+    </owl:Class>
+    
+    <!-- http://vivoweb.org/ontology/core#IssuedCredential -->
+
+    <owl:Class rdf:about="&core;IssuedCredential">
+        <rdfs:subClassOf rdf:resource="&snap;SpecificallyDependentContinuant"/>
+    </owl:Class>
 
     <!-- http://vivoweb.org/ontology/core#DateTimeInterval -->