diff --git a/src/patterns/definitions.owl b/src/patterns/definitions.owl
index 86d24ef3..79ce14e8 100644
--- a/src/patterns/definitions.owl
+++ b/src/patterns/definitions.owl
@@ -7,8 +7,8 @@ Prefix(rdfs:=<http://www.w3.org/2000/01/rdf-schema#>)
 
 
 Ontology(<http://purl.obolibrary.org/obo/oba/patterns/definitions.owl>
-<http://purl.obolibrary.org/obo/oba/releases/2024-05-08/patterns/definitions.owl>
-Annotation(owl:versionInfo "2024-05-08")
+<http://purl.obolibrary.org/obo/oba/releases/2024-05-09/patterns/definitions.owl>
+Annotation(owl:versionInfo "2024-05-09")
 
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_10033>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_10112>))