diff --git a/psi-ms.owl b/psi-ms.owl
index 445a77c..511dd97 100644
--- a/psi-ms.owl
+++ b/psi-ms.owl
@@ -10,7 +10,7 @@
      xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
      xmlns:oboInOwl="http://www.geneontology.org/formats/oboInOwl#">
     <owl:Ontology rdf:about="http://purl.obolibrary.org/obo/ms.owl">
-        <owl:versionIRI rdf:resource="http://purl.obolibrary.org/obo/ms/4.1.181/ms.owl"/>
+        <owl:versionIRI rdf:resource="http://purl.obolibrary.org/obo/ms/4.1.182/ms.owl"/>
         <oboInOwl:NamespaceIdRule>* MS:$sequence(7,0,9999999)$</oboInOwl:NamespaceIdRule>
         <oboInOwl:NamespaceIdRule>* PEFF:$sequence(7,0,9999999)$</oboInOwl:NamespaceIdRule>
         <oboInOwl:auto-generated-by>OBO-Edit 2.3.1</oboInOwl:auto-generated-by>
@@ -23333,6 +23333,42 @@
     
 
 
+    <!-- http://purl.obolibrary.org/obo/MS_1001185 -->
+
+    <owl:Class rdf:about="http://purl.obolibrary.org/obo/MS_1001185">
+        <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/MS_1000560"/>
+        <obo:IAO_0000115>Mobilion MBI file format.</obo:IAO_0000115>
+        <oboInOwl:hasOBONamespace>MS</oboInOwl:hasOBONamespace>
+        <oboInOwl:id>MS:1001185</oboInOwl:id>
+        <rdfs:label>Mobilion MBI format</rdfs:label>
+    </owl:Class>
+    <owl:Axiom>
+        <owl:annotatedSource rdf:resource="http://purl.obolibrary.org/obo/MS_1001185"/>
+        <owl:annotatedProperty rdf:resource="http://purl.obolibrary.org/obo/IAO_0000115"/>
+        <owl:annotatedTarget>Mobilion MBI file format.</owl:annotatedTarget>
+        <oboInOwl:hasDbXref>PSI:MS</oboInOwl:hasDbXref>
+    </owl:Axiom>
+    
+
+
+    <!-- http://purl.obolibrary.org/obo/MS_1001186 -->
+
+    <owl:Class rdf:about="http://purl.obolibrary.org/obo/MS_1001186">
+        <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/MS_1000767"/>
+        <obo:IAO_0000115>Native format defined by frame=xsd:nonNegativeInteger scan=xsd:nonNegativeInteger.</obo:IAO_0000115>
+        <oboInOwl:hasOBONamespace>MS</oboInOwl:hasOBONamespace>
+        <oboInOwl:id>MS:1001186</oboInOwl:id>
+        <rdfs:label>Mobilion MBI nativeID format</rdfs:label>
+    </owl:Class>
+    <owl:Axiom>
+        <owl:annotatedSource rdf:resource="http://purl.obolibrary.org/obo/MS_1001186"/>
+        <owl:annotatedProperty rdf:resource="http://purl.obolibrary.org/obo/IAO_0000115"/>
+        <owl:annotatedTarget>Native format defined by frame=xsd:nonNegativeInteger scan=xsd:nonNegativeInteger.</owl:annotatedTarget>
+        <oboInOwl:hasDbXref>PSI:MS</oboInOwl:hasDbXref>
+    </owl:Axiom>
+    
+
+
     <!-- http://purl.obolibrary.org/obo/MS_1001189 -->
 
     <owl:Class rdf:about="http://purl.obolibrary.org/obo/MS_1001189">