diff --git a/pom.xml b/pom.xml
index 28bd3c4..cddfcf6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
         <flatten-maven-plugin.version>1.6.0</flatten-maven-plugin.version>
         <maven-surefire-plugin.version>3.2.5</maven-surefire-plugin.version>
         <maven-failsafe-plugin.version>3.2.5</maven-failsafe-plugin.version>
-        <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
+        <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
         <maven-install-plugin.version>3.1.1</maven-install-plugin.version>
         <maven-deploy-plugin.version>3.1.1</maven-deploy-plugin.version>
         <maven-javadoc-plugin.version>3.6.3</maven-javadoc-plugin.version>