diff --git a/pom.xml b/pom.xml
index 80a7d87c3..ab1eca1e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -136,7 +136,7 @@
         <maven.resources.version>3.3.0</maven.resources.version>
         <maven.shade.version>3.1.1</maven.shade.version>
         <maven.site.version>3.4</maven.site.version>
-        <maven.source.plugin>3.2.1</maven.source.plugin>
+        <maven.source.plugin>3.3.1</maven.source.plugin>
         <maven.surefire.version>${maven.failsafe.version}</maven.surefire.version>
         <maven.xml.version>1.0.2</maven.xml.version>
         <maven.invoker.version>3.7.0</maven.invoker.version>