diff --git a/pom.xml b/pom.xml
index ab49e1f..f609030 100644
--- a/pom.xml
+++ b/pom.xml
@@ -95,7 +95,7 @@
         <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>