diff --git a/library/pom.xml b/library/pom.xml
index 6323b0f0..ed2754e2 100644
--- a/library/pom.xml
+++ b/library/pom.xml
@@ -133,7 +133,7 @@
 		<dependency>
 			<groupId>com.helger</groupId>
 			<artifactId>en16931-cii2ubl</artifactId>
-			<version>2.2.4</version>
+			<version>2.3.0</version>
 		</dependency>
 
 		<!-- test dependencies -->