diff --git a/pom.xml b/pom.xml
index 6424ec57d..046209794 100644
--- a/pom.xml
+++ b/pom.xml
@@ -134,7 +134,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>2.2.1</version>
+          <version>2.4</version>
           <executions>
             <execution>
               <id>attach-sources</id>