diff --git a/pom.xml b/pom.xml
index faaaced3..f2286c9b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
     <maven-release-plugin.version>3.3.1</maven-release-plugin.version>
     <maven-resources-plugin.version>3.4.0</maven-resources-plugin.version>
     <maven-site-plugin.version>4.0.0-M16</maven-site-plugin.version>
-    <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
+    <maven-source-plugin.version>3.4.0</maven-source-plugin.version>
     <maven-surefire-plugin.version>3.5.4</maven-surefire-plugin.version>
     <maven-shade-plugin.version>3.6.1</maven-shade-plugin.version>
     <build-helper-maven-plugin.version>3.6.1</build-helper-maven-plugin.version>