diff --git a/pom.xml b/pom.xml
index a62aabc..613d09e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
 		<webappDirectory>${project.build.directory}/${project.build.finalName}</webappDirectory>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<maven-portal-bom>3.7.0</maven-portal-bom>
+		<maven-portal-bom>4.0.0</maven-portal-bom>
 	</properties>
 
 	<dependencyManagement>