diff --git a/pom.xml b/pom.xml
index 15c5f4c..8f0773b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
     <maven-deploy-plugin.version>3.1.2</maven-deploy-plugin.version>
     <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
     <maven-javadoc-plugin.version>3.10.1</maven-javadoc-plugin.version>
-    <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
+    <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
     <maven-surefire-plugin.version>3.5.1</maven-surefire-plugin.version>
     <maven-release-plugin.version>3.1.1</maven-release-plugin.version>
   </properties>