diff --git a/pom.xml b/pom.xml
index ebe3e3e..2d7385f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -442,7 +442,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-source-plugin</artifactId>
-                    <version>3.3.1</version>
+                    <version>3.4.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.openclover</groupId>