diff --git a/pom.xml b/pom.xml
index 1bf154e3..4ba6dc6c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,7 +66,7 @@
     <version.jsonschema2pojo-maven-plugin>1.2.2</version.jsonschema2pojo-maven-plugin>
     <version.javadoc.plugin>3.12.0</version.javadoc.plugin>
     <version.release.plugin>3.2.0</version.release.plugin>
-    <version.source.plugin>3.3.1</version.source.plugin>
+    <version.source.plugin>3.4.0</version.source.plugin>
     <version.surefire.plugin>3.5.4</version.surefire.plugin>
 
     <!-- Dependency versions -->