diff --git a/bpmn/MSOCommonBPMN/pom.xml b/bpmn/MSOCommonBPMN/pom.xml
index c85bcd7..934aea8 100644
--- a/bpmn/MSOCommonBPMN/pom.xml
+++ b/bpmn/MSOCommonBPMN/pom.xml
@@ -397,5 +397,11 @@
 			<version>1.2.4.RELEASE</version>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.assertj</groupId>
+			<artifactId>assertj-core</artifactId>
+			<version>3.11.1</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 </project>