diff --git a/spring-data-eclipse-store/pom.xml b/spring-data-eclipse-store/pom.xml
index 87c20c47..52785052 100644
--- a/spring-data-eclipse-store/pom.xml
+++ b/spring-data-eclipse-store/pom.xml
@@ -322,7 +322,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>3.3.1</version>
+				<version>3.4.0</version>
 				<executions>
 					<execution>
 						<id>attach-sources</id>