diff --git a/pom.xml b/pom.xml
index c2651a5..01625f5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
       <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><goals><goal>jar-no-fork</goal></goals></execution></executions>
       </plugin>
       <plugin>
@@ -145,7 +145,7 @@
           <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>