diff --git a/pom.xml b/pom.xml
index a8cf13e..38bf1b6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
         <maven-deploy-plugin-version>3.1.4</maven-deploy-plugin-version>
         <nexus-staging-plugin-version>1.6.13</nexus-staging-plugin-version>
         <maven-gpg-plugin-version>3.1.0</maven-gpg-plugin-version>
-        <maven-source-plugin-version>3.3.0</maven-source-plugin-version>
+        <maven-source-plugin-version>3.4.0</maven-source-plugin-version>
         <maven-shade-plugin-version>3.5.1</maven-shade-plugin-version>
         <maven-jar-plugin-version>3.3.0</maven-jar-plugin-version>
         <maven-javadoc-plugin-version>3.6.0</maven-javadoc-plugin-version>