diff --git a/pom.xml b/pom.xml
index 4f53793d..e3bf6fa4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -71,7 +71,7 @@
         <version.org.codehaus.mojo>3.6.2</version.org.codehaus.mojo>
         <version.org.sonatype.central>0.9.0</version.org.sonatype.central>
         <version.release.plugin>3.3.0</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>
         <version.nexus.plugin>1.7.0</version.nexus.plugin>