diff --git a/pom.xml b/pom.xml
index 88eff1f7..32922bc5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -78,7 +78,7 @@
         <maven-jar.version>3.3.0</maven-jar.version>
         <maven-javadoc.version>3.5.0</maven-javadoc.version>
         <maven-release.version>3.0.1</maven-release.version>
-        <maven-source.version>3.3.0</maven-source.version>
+        <maven-source.version>3.3.1</maven-source.version>
         <maven-surefire.version>3.2.5</maven-surefire.version>
         <maven-resources.version>3.3.1</maven-resources.version>
         <!--