diff --git a/cel-plugin/pom.xml b/cel-plugin/pom.xml
index 082ed2a..f66b663 100644
--- a/cel-plugin/pom.xml
+++ b/cel-plugin/pom.xml
@@ -121,7 +121,7 @@
 
 		<util.version>0.1.0</util.version>
 		<jsexp.version>0.2.2</jsexp.version>
-		<owlapi.version>4.5.9</owlapi.version>
+		<owlapi.version>5.5.1</owlapi.version>
 		<protege.version>5.5.0</protege.version>
 
 		<bundle.activator>org.protege.editor.core.plugin.DefaultPluginActivator</bundle.activator>