diff --git a/ontology/master/case.ttl b/ontology/master/case.ttl
index 5a9a408..972548c 100644
--- a/ontology/master/case.ttl
+++ b/ontology/master/case.ttl
@@ -26,6 +26,6 @@
 	owl:incompatibleWith <http://case.example.org/core> ;
 	owl:ontologyIRI <https://ontology.caseontology.org/case/case> ;
 	owl:priorVersion <http://case.example.org/core> ;
-	owl:versionInfo "0.4.0" ;
+	owl:versionInfo "0.5.0" ;
 	.