diff --git a/pom.xml b/pom.xml
index 2c1c64c..59bcea0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -176,7 +176,7 @@
             <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>